@inbook {4983, title = {Christians in the Sasanid Empire: A Case of Divided Loyalties}, year = {1984}, publisher = {Ashgate Variorum}, organization = {Ashgate Variorum}, chapter = {6}, address = {Aldershot}, keywords = {Syriac Sasanian Sources}, isbn = {9780860781479}, author = {Sebastian P. Brock} }