Gw mau tau . dari Princely state

Jeffrey, Robin. People, Princes and Paramount Power: Society and Politics in the Indian Princely States (1979) 396pp

Kooiman, Dick. Communalism and Indian Princely States: Travancore, Baroda & Hyderabad in the 1930s (2002), 249pp

Pochhammer, Wilhelm von India's Road to Nationhood: A Political History of the Subcontinent (1973) ch 57 excerpt