Joseph ben Judah Ibn Shimon (Ibn Shimon, Joseph ben Judah)

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  Igrot Ha-Rambam: halifat Ha-Mikhtavim im R. Yosef Ben Yehudah
  by Moses Maimonides, Abraham S. Halkin, D. H. Baneth, Joseph ben Judah Ibn Shimon
  Softcover, Hotsaat sefarim a. sh. Y.L. Magnes, ha-Universitah ha-Ivrit, ISBN 9652236128 (965-223-612-8)