Columbia subject headings:
Harvard subject headings:
Khurāsān (Iran)--History.
Pisyān, Muḥammad Taqī Khān, 1891 or 1892-1921.
Princeton subject headings:
Iran--History--Sources.
Khurāsān (Iran)--History--Sources.
Pisyān, Muḥammad Taqī Khān.