Moshe Gil, In the Kingdom of Ishmael (in Hebrew) (Tel Aviv: Universiṭat Tel Aviv, Miśrad ha-biṭaḥon, ha-Hotsaʼah le-or, 1997), vol. 4.
for edition see
#816
Bibliographic citation
S. M. Stern, Nachlass at the National Library of Israel (Richard Walter Archive, Arc. 4•1656) (in German) (in French) (in Latin) (in Hungarian) (in Hebrew) (in Arabic) (in Judaeo-Arabic).