^Forbes, Archibald (2010) [1892]. The Afghan Wars: 1839-42 and 1878-80. New York, NY: Cosimo Classics. p. 298. ISBN 9781616405205. Retrieved 13 February 2015.
^"The Battle of Khushk-i-Nakud". The Second Angl-Afghan War 1878-1880. Retrieved 13 February 2015.
^(pdf) The Helmand Valley Project in Afghanistan: A.I.D. Evaluation Special Study No. 18 C Clapp-Wicek & E Baldwin, U.S. Agency for International Development, published December 1983
^"The Sufi in red". www.pakistantoday.com.pk. Retrieved 2018-03-11.