Books
- Theophrastus Against the Presocratics and Plato: Peripatetic Dialectic in the De Sensibus (Philosophia Antiqua)
- LA Chirurgie Dans L'Egypte Greco-Romaine D'Apres Les Papyrus Litteraires Grecs (Studies in Ancient Medicine , No 17)
- The German Episcopacy and the Implementation of the Decrees of the Fourth Lateran Council - 1216-1245: Watchmen on the Tower (Studies in the History of Christian Thought)
- Hebraisches Und Aramaisches Lexikon Zum Alten Testament: Aramaisch
- Nag Hammadi Codices: Greek and Coptic Papyri from the Cartonnage of the Covers - The Coptic Gnostic Library - 1981 (Nag Hammadi Studies , No 16)
Books