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 Hebrew) (in French) (in Judaeo-Arabic) (in Latin) (in Arabic) (in Hungarian).