Zafran 1979 – Zafran E. Saturn and the Jews // Journal of the Warburg and Courtauld Institutes, 1979, Vol. 42. P. 16–27.

Zegura 2004 – Zegura E. C. (ed.). The Rabelais Encyclopedia. Westport; London: Greenwood Press, 2004.

Ziolkowski 1984 – Ziolkowski J. Avatars of Ugliness in Medieval Literature // The Modern Language Review, 1984, Vol. 79, № 1. P. 1–20.