Roy, A. (1975). The Spring Thunder and After: A Survey of the Maoist and Utra-leftist Movements in India: 1962-75. Minerva.
Dyfyniad Arddull ChicagoRoy, Asishkumar. The Spring Thunder and After: A Survey of the Maoist and Utra-leftist Movements in India: 1962-75. Calcutta: Minerva, 1975.
Dyfyniad MLARoy, Asishkumar. The Spring Thunder and After: A Survey of the Maoist and Utra-leftist Movements in India: 1962-75. Minerva, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.