India. Public Works Department, Public Works Department code. Vol 2: General regulations. 6th edition, revised and corrected to 30 November 1900. Calcutta, 1901
India. Public Works Department, Public Works Department code. Vol 2: General regulations. 7th edition, revised and corrected to 31 October 1907 [with correction slips]. Calcutta, 1908
India. Public Works Department, Public Works Department code. Vol 3: State railways under construction. 3rd edition, revised and corrected to 30 June 1887. Calcutta, 1887
India. Public Works Department, Public Works Department code. Vol 3: State railways under construction. 4th edition, revised and corrected to 31 March 1896. Calcutta, 1896
India. Public Works Department, Public Works Department code. Vol 4: Accounts of open lines of state railway. 2nd edition, revised and corrected to 31 December 1884. Calcutta, 1884