Hassan, Ahmad Y (1996). "Factors Behind the Decline of Islamic Science After the Sixteenth Century". Sharifah Shifa Al-Attas (Ed.). Islam and the Challenge of Modernity, Proceedings of the Inaugural Symposium on Islam and the Challenge of Modernity: Historical and Contemporary Contexts, Kuala Lumpur, August 1–5, 1994. International Institute of Islamic Thought and Civilization (ISTAC). ss. 351-99. 2 Nisan 2015 tarihinde kaynağından arşivlendi.
Hassan, Ahmad Y (1996). "Factors Behind the Decline of Islamic Science After the Sixteenth Century". Sharifah Shifa Al-Attas (Ed.). Islam and the Challenge of Modernity, Proceedings of the Inaugural Symposium on Islam and the Challenge of Modernity: Historical and Contemporary Contexts, Kuala Lumpur, August 1–5, 1994. International Institute of Islamic Thought and Civilization (ISTAC). ss. 351-99. 2 Nisan 2015 tarihinde kaynağından arşivlendi.
