Notes
- 1869 . Sbornik svedenii o Kavkazskikh gortsakg vol. II , 2 – 22 . Tiflis
- Hourani , Albert . 1973 . “Shaikh Khalid and the Naqshbandi Order,” . In Islamic Philosophy and the Classical Tradition , Edited by: Stern , S.M. 89 – 103 . Columbia : University of South Carolina Press .