Envisioning Islam Syriac Christians and the Early Muslim World Penn Michael Philip Heftet / 2017 / Engelsk
Kissing Christians Ritual and Community in the Late Ancient Church Penn Michael Philip Innbundet / 2005 / Engelsk
Envisioning Islam Syriac Christians and the Early Muslim World Penn Michael Philip Innbundet / 2015 / Engelsk
When Christians First Met Muslims A Sourcebook of the Earliest Syriac Writings on Islam Penn Michael Philip Heftet / 2015 / Engelsk
