Brand 1989, p. 18. Brand, Charles M. (1989). "The Turkish Element in Byzantium, Eleventh-Twelfth Centuries". Dumbarton Oaks Papers. 43: 1–25. doi:10.2307/1291603. JSTOR1291603.
Crane 1993, p. 6. Crane, H. (1993). "Notes on Saldjūq Architectural Patronage in Thirteenth Century Anatolia". Journal of the Economic and Social History of the Orient. 36 (1): 1–57. doi:10.1163/156852093X00010.
jstor.org
Brand 1989, p. 18. Brand, Charles M. (1989). "The Turkish Element in Byzantium, Eleventh-Twelfth Centuries". Dumbarton Oaks Papers. 43: 1–25. doi:10.2307/1291603. JSTOR1291603.