6 (1973), 43-62. Owen Gingerich & B. Welther, "The Accuracy of Ephemerides 1500-1800", Vistas in Astronomy, 28 (1985), 339-342 . Owen Gingerich, "The Alphonsine Tables in the Age of Printing", in: M. Comes et al. (eds), De astronomia Alphonsi Regis (Barcelona, 1987), pp. 89–95. Owen Gingerich, The Book Nobody Read, (2004, Walker Publishing Company). External links Prutenicae tabulae coelestium motuum (1551) (ETH Bibliothek Zurich) (in Latin) Prutenicae tabulae coelestium motuum (1562) (University of Strasbourg) Astronomical Tables (University of Cambridge) 1551 books Astronomical tables Astrological texts 16th-century Latin books