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), 453-60. 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): 191-96. Dilgan, Hâmid. 1959. Büyük matematikçi Ömer Hayyam. Istanbul.