Zielinski, S. (2010). Variantology 4: On Deep Time Relations of Arts, Sciences and Technologies In the Arabic-Islamic World and Beyond / Edited by Siegfried Zielinski and Eckhard Fürlus. König.

Zielinski, Siegfried. Variantology 4: On Deep Time Relations of Arts, Sciences and Technologies In the Arabic-Islamic World and Beyond / Edited by Siegfried Zielinski and Eckhard Fürlus. Köln: König, 2010.

Zielinski, Siegfried. Variantology 4: On Deep Time Relations of Arts, Sciences and Technologies In the Arabic-Islamic World and Beyond / Edited by Siegfried Zielinski and Eckhard Fürlus. König, 2010.