Columbia subject headings:
Pārsāʹnizhād, Siyāvash.
Ḥizb-i Tūdah-ʼi Īrān.
Harvard subject headings:
Communists--Iran--Biography
Iran--Politics and government--20th century.
New Left--Iran--History.
Pārsāʹnizhād, Siyāvash.
Princeton subject headings:
Ḥizb-i Tūdah-ʼi Īrān.
Pārsāʹnizhād, Siyāvash.