@book {2266, title = {Monk and mason on the Tigris frontier}, year = {1990}, note = {

A. Palmer, ed.\ Life of Gabriel of Qartmin. \ From the microfiche supplement.

}, publisher = {Cambridge University Press}, organization = {Cambridge University Press}, address = {Cambridge}, keywords = {Hagiography, Maps}, url = {https://archive.org/details/MonkAndMasonOnTheTigrisFrontierByAndrewPalmer}, author = {Palmer, Andrew} }