Metcalf, p. 56 harv error: no target: CITEREFMetcalfMetcalf (help) "Maratha Wars". Encyclopedia Britannica. Encyclopedia Britannica. J. Albert Rorabacher
ISBN 81-7154-667-6. Dignan, Don (February 1971), "The Hindu Conspiracy in Anglo-American Relations during World War I", The Pacific Historical Review, 40