The Restoration of Christian Marriage - Essays on what the early Christians believed and what the Bible says about marriage, divorce and remarriage. - http://members.shaw.ca/godsway/reform.htm
New Testament Teaching on Divorce - Research by Dr. David Instone Brewer, Research Librarian for Tyndale House. The approach is Bible-based, with a strong emphasis on reading the text through the eyes of first century Jewish and Gentile converts. - http://www.tyndale.cam.ac.uk/brewer/divorce.htm