Rachel Hall & Helene E. Roberts 
Iconographic Index to New Testament Subjects Represented in Photographs and Slides of Paintings in the Visual Collections, Fine Arts Library, Harvard University [PDF ebook] 
Christian Devotional Paintings of the Italian School

This vast reference resource will appeal to anyone who wishes to find depictions of New Testament narratives from scholars, to students, to picture researchers. The first part of the book consists of a list of proper names, terms, and concepts relating to New Testament narratives represented. Under each name, term or concept, the ICONCLASS alphanumeric codes are entered, along with a brief description of the New Testament scenes in which the characters or actions occur. The second part of this text is organized according to the ICONCLASS alphanumeric codes, their order reflecting the Biblical sequence of narrative.