Brentjes, Sonja Department Structural Changes in Systems of Knowledge, Max Planck Institute for the History of Science, Max Planck Society;
Brentjes, S. (2017). On Four Sciences and Their Audiences in Ayyubid and Mamluk Societies. In S. v. Hees (Ed.), Inḥiṭāṭ - The Decline Paradigm: Its Influence and Persistence in the Writing of Arab Cultural History (pp. 139-171). Würzburg: Ergon.