W. Sumner Davis is widely recognized as an authority on western theological history, modren religion, and science history. He has written 6 books, over 20 magazine and journal arti...ver maisW. Sumner Davis is widely recognized as an authority on western theological history, modren religion, and science history. He has written 6 books, over 20 magazine and journal articles, and over 100 editorials and book reviews.ver menos