The mystical vision of existence in classical Islam : the Quranic hermeneutics of the Sufi Sahl At-Tustari (d. 283/896) - Bowering, Gerhard, 1939. (Berlin : De Gruyter, 1980)
Includes indexes.
Bibliography : p. 267 -271.
Keywords: Tustari, Sahl ibn'Abd Allah, 818 or 19-896? al-Tustari, Sahl ibn'Abd Allah, 818 or 19-896?; Creation (Islam).; Sufism -- Doctrines; Qur'an -- Criticism, interpretation, etc. -- Biography