BOSE, N. K. (1968). Calcutta: A social survey. Lalvani, Pub.
Tohutoru Kātū Chicago (17th ed.)BOSE, Nirmal Kumar. Calcutta: A Social Survey. Bombay: Lalvani, Pub, 1968.
Tohutoro MLA (9th ed.)BOSE, Nirmal Kumar. Calcutta: A Social Survey. Lalvani, Pub, 1968.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.