Goldziher, I., Lewis, B., Hamori, A., Hamori, R., & Hamori, A. (1981). Introduction to Islamic theology and law. Princeton, N.J.: Princeton University Press.

Goldziher, Ignac, Bernard Lewis, Andras Hamori, Ruth Hamori, and Andras Hamori. Introduction to Islamic Theology and Law. Princeton, N.J.: Princeton University Press, 1981.

Goldziher, Ignac, et al. Introduction to Islamic Theology and Law. Princeton, N.J.: Princeton University Press, 1981.