Book Andersen, Hemming (1996)
Historic scientific instruments in Denmark. (/isis/citation/CBB000072175/) unapi

Book Favrholdt, David (1992)
Niels Bohr's philosophical backgound. (/isis/citation/CBB000063504/) unapi

Book Pedersen, Olaf (1992)
Lovers of learning: A history of the Royal Danish Academy of Sciences and Letters, 1742-1992. (/isis/citation/CBB000043607/) unapi

Book Blegvad, Mogens (1992)
Det Kongelige Danske Videnskabernes Selskab 1942-1992. (/isis/citation/CBB000033005/) unapi

Book Astrup, Poul; Severinghaus, John W. (1986)
The history of blood gases, acids, and bases. (/isis/citation/CBB000047184/) unapi

Book Aaboe, Asger; Hamilton, Norman T. (1979)
Contributions to the study of Babylonian lunar theory. (/isis/citation/CBB000006266/) unapi

Book Varāhamihira, (1970-1971)
Pancasiddhāntikā. Edited and translated by O. Neugebauer and D. Pingree. (/isis/citation/CBB000004974/) unapi