Sarkar, P. (2004). Utto porber Wittgenstein. West Bengal State Book Board.
Tohutoru Kātū Chicago (17th ed.)Sarkar, Priyamvada. Utto Porber Wittgenstein. Kolkata: West Bengal State Book Board, 2004.
Tohutoro MLA (9th ed.)Sarkar, Priyamvada. Utto Porber Wittgenstein. West Bengal State Book Board, 2004.
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