MT: Museum Tusculanum, Cph.
CIMAGL: Cahiers de l'Institut du Moyen-Age grec et latin, Cph.

(54) (with Chris Schabel) "Miraculous, natural, or Jewish conspiracy? Pierre Ceffons' question on the Black Death, with astrological predictions by Gersonides and Jean de Murs / Firmin de Beauval", Recherches de Théologie et Philosophie médiévales 81(1) (2014) 137-179.

(53) "William of Saint-Cloud: Almanach Planetarum. An edition of the canons, a few samples from the tables, and a foray into the numbers." CIMAGL 83 (2014) 1-134.

(52) (with Sten Ebbesen) Justinian: To love fra 530-erne om moral og præstestyre. AIGIS Supplementum II: Festskrift til Adam Bülow-Jacobsen. 2013. 9 pp.

(51*) "Johannes Simonis de Selandia", "Petrus Philomena de Dacia", "Christiernus Torkelsen Morsing", in Medieval Nordic Literature in Latin (eds Borgehammar, Friis-Jensen, Mortensen, Ommundsen), U. Bergen 2012.

(51) (with Chris Schabel) "Appendix: Paris, Bibliothèque de l'Arsenal, MS. 499 ... A transcription of two letters", to E. Chayes, "Trois lettres pour la postérité: la correspondance entre Philippe de Mézières, Boniface Lupi et François Pétrarque (ms. Arsenal 499)", in R. Blumenfeld-Kosinski and K. Petkov, eds., Philippe de Mézières and His Age. Piety and Politics in the Fourteenth Century (= The Medieval Mediterranean 91), Leiden-Boston: Brill, 2012, pp. 113-117.

(50) "Vandmærker på Island 1640-44. Brynjolf Sveinssons Ramuskommentar Kbhvn. AM 814, 4'o." AIGIS Supplementum I: Festskrift til Chr. Gorm Tortzen. 2011. 11 pp.

(49) (with Jørgen Hass) "René Descartes: Filosofiens Grundsætninger I-II (Principia Philosophiae I-II). Indledning ved Jørgen Hass. Oversættelse ved Fritz S. Pedersen og Jørgen Hass." AIGIS 11,1 (maj 2011). 106 pp.

(48) "Cypriot astronomy around 1350: A link to Cremona?". Martin Hinterberger & Chris Schabel (eds.): Greeks, Latins and Intellectual History 1204-1500. Recherches de Théologie er Philosophie médiévales, Bibliotheca 11, Leuven etc.: Peeters, 2011, p. 213-218.

(47) (with Russell L. Friedman and Christopher D. Schabel) "Matthew of Aquasparta and the Greeks." Philosophy and Theology in the Long Middle Ages. A Tribute to Stephen F. Brown. Leiden & Boston: Brill, 2011, p. 813-853.

(46) Danish translations of Plato's Theaetetus, Sophist, Philebus, and Laws bk. II, in: Platon, Samlede værker I-II, V, Copenhagen: Gyldendal 2009-14.

(45) (with Benno van Dalen) "Re-editing the tables in the Sābi' Zīj by al-Battānī". Mathematics Celestial and Terrestrial -- Festschrift für Menso Folkerts. Acta historica Leopoldina 54 (2008) 405-428.

(44) "Astronomical tables for Pisa in MS. København K.B., GkS 277, fol.". Renæssanceforum 3 (2007; =Album Amicorum, Festskrift til Karsten Friis-Jensen). 16 pp.

(43) (with Jørgen Hass) Platon: Theaitetos. Oversat af Fritz S. Pedersen med en efterskrift af Jørgen Hass. Platonselskabets Skriftserie 14. København: Museum Tusculanum, 2007. 182 pp.

(42) (with Hans Toftlund Nielsen) "Nogle bemærkelsesværdige eksempler på selvantændelser - først observeret af Ole Borch". Ole Borch (1626-1690), En dansk renæssancekemiker. Red. Børge Riis Larsen. Historisk-kemiske skrifter nr. 16, udgivet af Dansk Selskab for Historisk Kemi, 2006, 65-74.

(41) "The treatise on the rising and setting of signs, ascribed to Roger of Hereford". CIMAGL 75 (2004) 3-6. -- Text "Horizon rectus", HTML

Notice of (41): Scriptorium 59.2 (2005) 244*.

(40) The Toledan Tables. A review of the manuscripts and the textual versions, with an edition. Historisk-filosofiske Skrifter 24:1-4, Det Kongelige Danske Videnskabernes Selskab. Cph.:Reitzel, 2002. 1662 pp. in 4 vols. -- HTML, canons, texts only: Ca: "Scito quod annus lunaris" | Cb: "Quoniam cuiusque actionis" | Cc: "Cum volueris scire qua die ingreditur"

Reviews of (40): Scriptorium 56.2 (2002) 270*-271*; Comptes rendus AIBL (2002 nov.-déc.) 1137-1139; Suhayl 3 (2002-03) 246-251; Deutsches Archiv für Erforschung des Mittelalters 60 (2004) 324-325; Speculum 79.2 (Apr. 2004) 543-545; Journal for the History of Astronomy 37.1 (Feb. 2006) 116-117.

(39) "Anonymous Parisian Astronomer of 1290: Part 1". CIMAGL 72 (2001) 169-269.
(39a) "Anonymous Parisian Astronomer of 1290: Part 2". CIMAGL 73 (2002) 61-166. -- HTML, (39-39a), text only

Transcription of Firenze Laur. Ashb. 211, ff.63ra-160vb. This text, "Sicut dicit Hermes in libro de natura deorum", was examined in publication (19).

(37) "Editing numerals: The Toledan Tables, 13th century". Classica et Mediaevalia 50 (1999) 259-271. Talk at SHF's Theme Day on Classics, 1998 Oct 23.

(36) "The Toulouse tables: a list of manuscripts". CIMAGL 68 (1998) 3-12.

(35) "Programmørens fadervor". Hvad tales her om? ... Festskrift til Johnny Christensen, edd. M. S. Christensen & all., Cph. 1996, 81-90.

(34) "Ses ikke på pladsen: bispens bog fra Pisa". Gammel Dansk: Studier et alia til ære for Mogens Herman Hansen..., edd. Chr. G. Tortzen & Th. H. Nielsen, Cph. 1995, 68-70 (on mss. Pisa Cateriniana 69; San Juan Capistrano, Honeyman Astron. 12; London Wellcome Western MS 306)

(33) "Indskriften på nordsiden", "Indskriften på sydsiden". Danmarks Kirker / Odense Amt (hft.2-4, 1995) 210-14 (on St. Knud's Church, Odense).

(32) "A Latin star-list for Toledo". CIMAGL 64 (1994) 59-62. -- See also No. (40), p. 1498-1500.

(31) "Arabisk astronomi". Den store danske Encyklopædi 1, Cph. 1994, 512c-513a.

(30) "Oluf Borch, a Danish anomalist". Acta Conventus neo-latini Hafniensis (12th-17th Aug. 1991), Binghamton, N.Y. 1994, 785-93.

(29) "Addendum on Alkhwarizmi: A table found?". CIMAGL 63 (1993) 312. -- See now No. (40), p. 1447.

(28) (with Bjørn Poulsen) "Regnskabet for Ribebispens gård Brink 1388-89". Danske Magazin 8.Rk. 6 (1993) 316-336.

(27) "Alkhwarizmi's astronomical rules: Yet another Latin version?". CIMAGL 62 (1992) 31-75. -- Text again edited in No. (40), p. 634-675, as part of Canons Cc.

(26) "Borch som sprogmand". Festskrift i anledning af Borchs Kollegiums 300-års jubilæum, Cph. 1991, 45-70.

(25) "Oluf Borch: Sprogenes forskellighed". Latin og nationalsprog i Norden efter Reformationen (=Renæssancestudier 5, MT), Cph. 1991, 173-182.

(24) "A twelfth-century planetary theorica in the manner of the London Tables". CIMAGL 60 (1990) 199-318. -- HTML, "Investigantibus astronomiam", text only

(23) "Canones Azarchelis: some versions, and a text". CIMAGL 54 (1987) 129-218. -- Another version of this text is edited in No. (40), Vol. 2, as Canons Cb.

Review of (23): Scriptorium XLII,2 (1988) p. 220* no. 905.

(22) Scriptum Johannis de Sicilia super canones Azarchelis de tabulis Toletanis I (Preface etc.), II (Text). CIMAGL 51 (1986), 52 (1986). 128 pp. and 268 pp. -- HTML, text only

Reviews of (22): Deutsches Archiv für Erforschung des Mittelalters 44,2 (1988) 615-16; Scriptorium XLIII,1 (1989) 144*.

(21) Review: Emmanuel Poulle: Les tables Alphonsines avec les canons de Jean de Saxe (1984). Histoire et Mesure 1 (1986) 113-14.

(20) "Stof og form de fire første dage". Anders Sunesen (ed. S.Ebbesen), Cph. 1985, 115-36.

(19) "A Paris astronomer of 1290". CIMAGL 48 (1984) 163-88. -- Cf. No. (39).

Review of (19): Scriptorium XLII,2 (1988) p. 221* no. 906.

(18) (ed.) Konkordans til Anders Sunesens Hexaëmeron. Skrifter udgivet af Institut for klassiske Studier, Odense Universitet, 1984.

(17) Petri Philomenae de Dacia et Petri de Sancto Audomaro opera quadrivialia I-II. Corpus Philosophorum Danicorum medii Aevi X:1-2, Det danske Sprog- og Litteraturselskab. Cph. 1983-84. 860 pp.

Reviews of (17): Speculum (1986) 248; Journal for the history of astronomy 17 (1986) 198-99; Latomus 46 (1987) 869; 47 (1988) 467; Centaurus 30 (1987) 301-2.

(16) "Some unpublished inscriptions from Rome and Ostia". Analecta Romana Instituti Danici 9 (1980) 69-73.

(15) "Et stykke astronomisk triviallitteratur fra det 14. århundrede". MT 40-43 (1980) 613-27.

(14) (with Tore Nyberg) "De latinske vers om Odenses middelalderlige biskopper". Fynske Årbøger (1980) 76-97 (esp. 76-83).

(13) A mediaeval commentary on time-reckoning. Skrifter udgivet af Institut for klassiske Studier, Odense Universitet, 1979. 34 pp.

(12) Petrus de S.Audomaro: Tractatus de Semissis. CIMAGL 33 (1979). 113 pp. -- A newer edition of this text is in No. (17), Vol. II.

(11) Petrus de Dacia: Tractatus instrumenti eclipsium. CIMAGL 25 (1978). 102 pp. -- Another version of this text is edited in No. (17), Vol. I.

Reviews of (11-12): Mittellateinisches Jahrbuch 17 (1982) 301-2; Deutsches Archiv für Erforschung des Mittelalters 38,2 (1982) 622; 39,1 (1983) 256-57.

(10) "Om senantik embedsuddannelse". MT 30-31 (1977) 118-31.

(9) Late Roman public professionalism. Odense University Classical Studies vol.9, 1976. 88 pp.

Reviews of (9): Revue historique de droit français et étranger 55 (1977) 673; Classical Review 28 (1978) 371-72; Historische Zeitschrift 227 (1978) 654-55; Latomus 37 (1978) 566; Greece and Rome (Apr/Oct 1978) 88; Gnomon 51 (1979) 501-03; Historisk Tidsskrift 79 (1979) 209-11; Tijdschrift voor Rechtsgeschiedenis 47 (1979) 57; Mnemosyne 34 (1981) 192-94; Anzeiger für die Altertumswissenchaft 34 (1981) 69-71.

(8) Review: Maegaard, Prebensen, Vikner: Matematik og lingvistik. MT 28-29 (1976) 126-31.

(7) Review: Augustinus, De Dialectica, edd. B.Darrell Jackson & J.Pinborg. MT 27 (1976) 80-82.

(6) "On the manuscript tradition of Boëthius de Dacia's 'De summo bono'". CIMAGL 14 (1975) 27-39.

(5) "Stemmatik: et par fremgangsmåder og forbehold". MT 23 (1974) 34-42.

(4) "IG I²,295: sandsynlighedsteoretisk note". MT 14 (1970) 59-60.

(3) "Til Ennius' Euhemerus". MT 15 (1970) 1-8.

(2) "Bemærkninger ang. makrostruktur i Ovids Metamorfoser". MT 11 (1969) 59-69.

(1) "Fodnote ang. spillerum for episke kataloger". MT 11 (1969) 46-48.