translated by Mohammad Saffouri & Adnan Ifram ; with a commentary by Edward S. Kennedy ; including a review by G.J. ToomerInstitute for the History of Arabic-Islamic Science at the Johann Wolfgang Goethe University1998
by E. S. Kennedy ; edited by Fuat Sezgin ; in collaboration with Mazen Awawi, Carl Ehrig-Eggert, Eckhard NeubauerInstitute for the History of Arabic-Islamic Science at the Johann Wolfgang Goethe university1992