Roy, Asish Kumar, The spring thunder and after : a survey of the Maoist and ultra-leftist movements in India, 1962-75 / Asish Kumar Roy. - Calcutta, India : Minerva Associates Publications, c1975. - xv, 303 p. ; Includes index. ISBN: TBB2087 Subjects--Topical Terms: Communism Dewey Class. No.: 324.254075 / Sp