Source
Petersen, Early Islamic... (1954)
Theodore C. Petersen (1954) “Early Islamic Bookbindings and Their Coptic Relations”, Ars Orientalis, 1, pp. 41–64.
Additional Reference
p. 44
Theodore C. Petersen (1954) “Early Islamic Bookbindings and Their Coptic Relations”, Ars Orientalis, 1, pp. 41–64.
p. 44