Ibáñez-Sperber, R., Escribà, G., & Assis, Y. T. (1998). Sources for the history of the Jews in Spain: Compiled by Gemma Escribà. Stylistic editing by Raquel Ibáñez-Sperber.
Chicago-referens (17:e uppl.)Ibáñez-Sperber, Raquel, Gemma Escribà, och Yom Tov Assis. Sources for the History of the Jews in Spain: Compiled by Gemma Escribà. Stylistic Editing by Raquel Ibáñez-Sperber. Jerusalem, 1998.
MLA-referens (8:e uppl.)Ibáñez-Sperber, Raquel, et al. Sources for the History of the Jews in Spain: Compiled by Gemma Escribà. Stylistic Editing by Raquel Ibáñez-Sperber. 1998.
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