1. Beaujouan, G. 1969. L’astronomie dans la péninsule ibérique à la fin du moyen âge. Coimbra.
2. Burgess, E. (trans.) [1860] 1935. Translation of the Sūrya-Siddhānta, A Text-Book of Hindu Astronomy. Translated by E. Burgess, edited by P. Gangooly, with an introduction by P. Sengupta, Delhi.
3. Burnett, C., Yamamoto, K., and Yano, M. (eds. and trans.). 1994. Abū Ma $$^{c}$$ c shar: the abbreviation of the introduction to astrology together with the Medieval Latin Translation of Adelard of Bath. Leiden and New York.
4. Castells, M. 1991. Notas astrológicas y astronómicas en el manuscrito medico árabe 873 de El Escorial. Al-Qantara 12: 19–59.
5. Castells, M. 1996. Una tabla de posiciones medias planetarias in el Zīŷ de Ibn Waqār (Toledo, ca. 1357). In From Baghdad to Barcelona: Studies in the Islamic Exact Sciences in Honour of Prof Juan Vernet, eds. Casulleras, J., and J. Samsó, 445–452. Barcelona.