Assis, Y. T. (1988). Sources for the history of the Jews in Spain: Ed. by Yom Tov Assis. Ginzei Am Olam : The Central Archives for the Jewish People <Jerusalem>; Hispanica Judaica : Dinur Institute, The Hebrew University of Jerusalem.

Assis, Yom Tov. Sources for the History of the Jews in Spain: Ed. by Yom Tov Assis. Ginzei Am Olam : The Central Archives for the Jewish People <Jerusalem>; Hispanica Judaica : Dinur Institute, The Hebrew University of Jerusalem. Jerusalem, 1988.

Assis, Yom Tov. Sources for the History of the Jews in Spain: Ed. by Yom Tov Assis. Ginzei Am Olam : The Central Archives for the Jewish People <Jerusalem>; Hispanica Judaica : Dinur Institute, The Hebrew University of Jerusalem. 1988.