Tamil Nadu. Forest Department. Tirupathur Forest Division & Rajagopalan , T. (1970). Proposed working plan for the Tirupathur Forest Division 1st April 1978 to 31st March 1988. Office of the Forest Working Plan.
Chicago-referens (17:e uppl.)Tamil Nadu. Forest Department. Tirupathur Forest Division och T.K Rajagopalan. Proposed Working Plan for the Tirupathur Forest Division 1st April 1978 to 31st March 1988. Madras: Office of the Forest Working Plan, 1970.
MLA-referens (9:e uppl.)Tamil Nadu. Forest Department. Tirupathur Forest Division och T.K Rajagopalan. Proposed Working Plan for the Tirupathur Forest Division 1st April 1978 to 31st March 1988. Office of the Forest Working Plan, 1970.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.