BIBLIOGRAPHY CONTRIBUTOR Hâmid Dilgan First name Hâmid Last name Dilgan Bibliography entries by this contributor Gillispie, Charles, and Hâmid Dilgan. 1975. “Al-Samarqandī”. In Dictionary Of Scientific Biography, 12:91. New York: Charles Scribner's Sons. Dilgan, Hâmid. 1961. “Sur Un Théorème Isopérimétrique D' Ibn-I-Haitham”. In Actes Du Ixe Congrès International D'histoire Des Sciences (Barcelona-Madrid, 1959), 453-460. Dilgan, Hâmid. 1960. “Démonstration Du Ve Postulat D'euclide Par Schams-Ed-Din Samarkandi. Traduction De L'ouvrage Aschkâl-Ùt-Teessis De Samarkandi”. Revue D'histoire Des Sciences Et De Leurs Applications 13 (3): 191-196. Dilgan, Hâmid. 1959. Büyük Matematikçi Ömer Hayyam. Istanbul.