When Christians First Met Muslims: A Sourcebook of the Earliest Syriac Writings on Islam by Michael Philip Penn (Author) March 2015 Paperback $34.95, £30.00|eBook $34.95, £30.00
Women Preachers and Prophets through Two Millennia of Christianity by Beverly Mayne Kienzle (Editor), Pamela J. Walker (Editor) April 1998 Paperback $34.95, £30.00|eBook $49.95, £42.00