Full reference OpenMind biblio ref
al-Daffaʿ, ʿAli. 1977. “Thābit Ibn Qurra’s Extension of the Pythagorean Theorem”. In Proceedings of The First International Symposium For The History of Arabic Science: University Of Aleppo April 5-12, 1976., 145-53.
{ ʿAli al-Daffaʿ, 1977 #10481 }