1992. 544 pp. german text.
This publication offers a compendium of the medieval scholars who wrote about cosmology, including not only Islamic, but also Christian scholars.
After analyzing the historiography as part of the sciences, Radtke focuses on the cosmology of Ibn al-Ğawzī.
Bernd Rudolf Radtke received is doctorate with a thesis about at-Tirmidhī and was Professor at the University of Bergen and Utrecht. His researches focus on Islamic mystic.