Book Hartner, Willy (1984)
Oriens-Occidens: Ausgewählte Schriften zur Wissenschafts- und Kulturgeschichte. Band II. Hrsg. von Y. Maeyama, und mit einem Geleitwort von Matthias Schramm. (/isis/citation/CBB000008030/) unapi

Article Willy Hartner, 22 January 1905-16 May 1981 (1983). Isis: International Review Devoted to the History of Science and Its Cultural Influences (pp. 86-87). (/isis/citation/CBB000027770/) unapi

Article Willy Hartner (1905-1981) (1982). Zeitschrift für Allgemeine Wissenschaftstheorie (p. 1). (/isis/citation/CBB000024771/) unapi

Article Willy Hartner, 1905-1981 (1982). Annals of Science: The History of Science and Technology (p. 115). (/isis/citation/CBB000026801/) unapi

Article Willy Hartner (1905-1981). Éloge (1981). Journal for the History of Arabic Science (pp. 109-110). (/isis/citation/CBB000025155/) unapi

Article Willy Hartner, 1905-1981 (1981). Archives Internationales d'Histoire des Sciences (pp. 439-442). (/isis/citation/CBB000026838/) unapi

Article Hartner, Willy (1980)
An unusual value for the length of the meridian degree: 66 1/2 miles, in Ibn Yūnus' Ḥākimitic zīj. Centaurus: International Magazine of the History of Mathematics, Science, and Technology (pp. 148-152). (/isis/citation/CBB000007195/) unapi

Article Hartner, Willy (1980)
Ptolemy and Ibn Yūnus on solar parallax. Archives Internationales d'Histoire des Sciences (pp. 5-26). (/isis/citation/CBB000010565/) unapi

Article Hartner, Willy (1979)
The young Avestan and Babylonian calendars and the antecedents of precession. Journal for the History of Astronomy (pp. 1-22). (/isis/citation/CBB000006169/) unapi

Book Hartner, Willy (1977)
L'astronomia all'alba della civiltà Cinese. (/isis/citation/CBB000004572/) unapi

Book Maeyama, Y.; Saltzer, W.G. (1977)
Prismata: Naturwissenschaftsgeschichtliche Studien. Festschrift für Willy Hartner. (/isis/citation/CBB000019255/) unapi

Article Hartner, Willy (1977)
The role of observations in ancient and medieval astronomy. Journal for the History of Astronomy (pp. 1-11). (/isis/citation/CBB000014457/) unapi

Chapter Hartner, Willy (1975)
The Islamic astronomical background of Nicholas Copernicus. In: Colloquia Copernicana, III: Astronomy of Copernicus and its background: Proceedings of the Joint Symposium of the IAU and IUHPS, co-sponsored by the IAHS, Torun, 1973 (p. 7). (/isis/citation/CBB000007120/) unapi

Book Avant, avec, après Copernic: La représentation de l'Univers et ses conséquences épistémologiques (/isis/citation/CBB000001937/) unapi