Title: Āshnāyī bā shahristān-i Khūst va Firang : pizhūhishī bar dāshtahʹhā va guẕashtah-ʼi tārīkhī-i Khūst va Firang /
Authors: ʻUs̲mānī, ʻAzīz Allāh, 1942 or 1943-
Year: 2012
Subjects: Khowst va Fereng (Afghanistan) History.