Original sentence: Diary of Lala Lajpat Rai, 1914-1917, National Archives, New Delhi</ref>  His socialist transition under Lala owed much to Bankim Chandra Chatterjee’s essays on communism and Vivekananda’s message of serving the proletariat
Edited sentence: His socialist transition under Lala owed much to Bankim Chandra Chatterjee’s essays on communism and Vivekananda’s message of serving the proletariat