- Dr. B. R. Ambedkar in the Bombay Legislature • Speech, Questions and Debate • 1927 to 1939.
- Dr. B. R. Ambedkar with the Simon Commission (Indian Statutory Commission) • Report, Statements and Evidence • 1928 to 1932.
- Dr. B. R. Ambedkar at the Round Table Conferences • Memorandum and Evidence • 1930 to 1933.