¹ G. Sarton, History of Science, p. 707.

² Islamic Culture, Hyderabad Deccan, Oct. 1932, p. 528.

³Al-Qunun al-Masudi, Hyderabad Deccan, vol. 2 (Introduction).

⁴ lqbal, The Reconstruction of Religious Thought in Islam, Lahore, S. M. Ashraf, 1944, p. 126.

⁵ Iqbal, The Reconstruction of Religious Thought in Islam, p. 127.

⁶ Averroes, The Decisive Treatise. (In Medieval Political Philosophy, Canada, Collier-Macmillan Ltd. 1963), p. 165.

⁷ Iqbal, The Reconstruction of Religious Thought in Islam, Lahore, Shaikh Mohammad Ashraf, 1944, p. 127.

⁸ Qur'an, 25:46; 10:6.

⁹ Ibid, 17:72.

¹⁰ The Reconstruction of Religious Thought in Islam, p. 128, 129.

¹¹ Incorporated in seventh chapter of the fifth Book of the Qanun. (In al-Biruni, Commemoration volume, Calcutta), p. 162.

¹² Al-Biruni, Chronology, Leipzig, 1923. p. 158.

¹³ Al-Biruni, Commemoration volume, Calcutta, Iran Society 1951, p. 162.

¹⁴ The Reconstruction of Religious Thought in Islam, p. 129.

¹⁵ The Reconstruction of Religious Thought in Islam, p. 131, 132.

¹⁶ Al-Bīrūnī and Trigonometry by M. A. Kazim (in Al-Biruni Commemoration, Calcutta, 1951), p. 163.

¹⁷ Islamic Culture, July 1932, p. 368.

¹⁸ Ibid., p. 368.

¹⁹ Ibid, p. 368.

²⁰ Al-Bīrūnī and trigonometry (in Al-B...