Mojsisch Burkhard Mojsisch & Pluta Olaf Pluta 
Historia Philosophiae Medii Aevi [PDF ebook] 
Studien zur Geschichte der Philosophie des Mittelalters. Festschrift fur Kurt Flasch zu seinem 60. Geburtstag. 2 Bander

An impressive collection of 51 articles by foremost scholars in the field of the history of medieval philosophy, discussing such subjects as 14th century logic; the influence of Ockham, Ficino, Aquinas and Duns Scotus; connections between philosophy and theology, and between philosophy and politics; the Aristotelian tradition; and the position of science.