Bihar (India). Forest Dept. Working Plans Division. Southern Circle & Sinha, J. N. (1961). Revised working plan for the forests of Porahat Division for the period 1953-54 to 196263. Printed by the Superintendent, Secretariat Press, Bihar.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিBihar (India). Forest Dept. Working Plans Division. Southern Circle এবং Jogendra Nath Sinha. Revised Working Plan for the Forests of Porahat Division for the Period 1953-54 to 196263. Patna: Printed by the Superintendent, Secretariat Press, Bihar, 1961.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিBihar (India). Forest Dept. Working Plans Division. Southern Circle এবং Jogendra Nath Sinha. Revised Working Plan for the Forests of Porahat Division for the Period 1953-54 to 196263. Printed by the Superintendent, Secretariat Press, Bihar, 1961.