Arce, Ignacio (1. januar 2008). »Umayyad Building Techniques and the Merging of Roman-Byzantine and Partho-Sassanian Traditions: Continuity and Change«. Late Antique Archaeology (v angleščini). 4 (1): 494–495. doi:10.1163/22134522-90000099. ISSN1570-6893.
Arce, Ignacio (1. januar 2008). »Umayyad Building Techniques and the Merging of Roman-Byzantine and Partho-Sassanian Traditions: Continuity and Change«. Late Antique Archaeology (v angleščini). 4 (1): 494–495. doi:10.1163/22134522-90000099. ISSN1570-6893.