ডঃ আবু মাহমুদ. (1943). Has congress failed ?: A historical survey of the years 1918-1939. Times of India Pr.
Chicago-referens (17:e uppl.)ডঃ আবু মাহমুদ. Has Congress Failed ?: A Historical Survey of the Years 1918-1939. Bombay: Times of India Pr, 1943.
MLA-referens (9:e uppl.)ডঃ আবু মাহমুদ. Has Congress Failed ?: A Historical Survey of the Years 1918-1939. Times of India Pr, 1943.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.