Letter from Ḵalfa b. Isḥāq b. Menaḥem to Abū Yaḥyā Nahray b. Nissīm, who added a note at the end of the text.
Goitein (1973: 146-147); Gil (1997: III 852-4).
Letter from Ḵalfa b. Isḥāq b. Menaḥem to Abū Yaḥyā Nahray b. Nissīm, who added a note at the end of the text.
Goitein (1973: 146-147); Gil (1997: III 852-4).