collected and reprinted by Fuat Sezgin ; in collaboration with Mazen Amawi, Carl Ehrig-Eggert, Eckhard NeubauerInstitute for the History of Arabic-Islamic Science at the Johann Wolfgang Goethe University1994
by Ibn al-Faqīh, Ibn Faḍlān, Abū Dulaf al-Khazrajī ; edited by Fuat Sezgin ; in collaboration with M. Amawi, A. Jokhosha, E. NeubauerInstitute for the History of Aravic-Islamic Science at the Johann Wolfgang Goethe University1987