Columbia subject headings:
Iran--Historiography.
Pīrnīyā, Ḥasan. Īrān-i Bāstānī.
Harvard subject headings:
Iran--Historiography.
Pīrʹniyā, Ḥasan, 1873 or 1874-1935 or 1936.
Princeton subject headings:
Iran--Historiography.
Pīrnīyā, Ḥasan, 1874-1935.