Columbia subject headings:
Afzal Khan, Mohammad.
Chitrāl District (Pakistan)--Description and travel.
Nūristān (Afghanistan)--Description and travel.
Harvard subject headings:
Afzal Khan, Mohammad.
Chitrāl District (Pakistan)--Description and travel.
Nuristan (Afghanistan : Region)--Description and travel.
Nūristān (Afghanistan)--Description and travel.
Princeton subject headings: