Levy, R. (1957). The social structure of Islam: Reuben Levy (2. ed.). Univ. Press.

Levy, Reuben. The Social Structure of Islam: Reuben Levy. 2. ed. Cambridge: Univ. Press, 1957.

Levy, Reuben. The Social Structure of Islam: Reuben Levy. 2. ed. Univ. Press, 1957.