books.google.de - This collection of essays is a significant scholarly contribution to angelology. The unifying theme is that of the role of angels in philosophical inquiry, where each contribution represents a case study in which the angelic model is seen to motivate developments in specific areas and periods of medieval...http://books.google.de/books/about/Angels_in_medieval_philosophical_inguiry.html?hl=de&id=jaUz6qV1iMAC&utm_source=gb-gplus-shareAngels in medieval philosophical inguiry
