A Persian Sufi poem vocabulary and terminology concordance, frequency word-list, statistical survey, Arabic loan-words and Sufi-religious terminology in Tariq uttahqiq (A. H. 744). - Uta, Bp 1938-; Al-Nakhjavani, Ahmad inb al-Hasan. Tariq al-tahaiq. (London Curzon Press, 1978)
"Critical text of Tariq ut-tahqiq" : p. [1]- 53 (2d group).
Keywords: Sufi poetry, Persian