books.google.ca - Paul Hartog argues for the unity and early dating of Polycarp's letter to the Philippians and thus provides invaluable early evidence for the use of various New Testament documents. - Back cover....http://books.google.ca/books/about/Polycarp_and_the_New_Testament.html?id=gTMTO_9li4cC&utm_source=gb-gplus-sharePolycarp and the New Testament