The political ideas of Benoy Kumar Sarkar (1984) by Bholanath Bandyopadhyay Google Books
Benoy Kumar Sarkar: Restoring the Nation to the World (2015) by Satadru Sen Google Books
Benoy Kumar Sarkar: A Study (1953) by Haridas Mukherjee (External scan)
Some or all works by this author are in the public domain in the United States because they were published before January 1, 1923.
The author died in 1949, so works by this author are also in the public domain in countries and areas where the copyright term is the author's life plus 60 years or less. Works by this author may also be in the public domain in countries and areas with longer native copyright terms that apply the rule of the shorter term to foreign works.