Annual Report on the Indian Posts and Telegraphs Department 1927-28.
Annual Report on the Indian Posts and Telegraphs Department 1928-29.
Annual Report on the Indian Posts and Telegraphs Department 1929-30.
Annual Report on the Indian Posts and Telegraphs Department 1930-31.
Annual Report on the Indian Posts and Telegraphs Department 1931-32.
Annual Report on the Indian Posts and Telegraphs Department 1932-33.
Report on The work of the Indian Posts and Telegraphs Department 1933-34.
Report on The work of the Indian Posts and Telegraphs Department 1934-35.
Indian Post and Telegraphs Guide April 1935
Report on The work of the Indian Posts and Telegraphs Department 1935-36.
Report on The work of the Indian Posts and Telegraphs Department 1936-37.
Report on The work of the Indian Posts and Telegraphs Department 1st April 1937 - 31st March 1938.
Report on The work of the Indian Posts and Telegraphs Department 1st April 1938 - 31st March 1939.
Indian Post and Telegraphs Guide September 1939.
Indian Post and Telegraphs Guide September 1941.
Indian Post and Telegraph Guide 1944.
Report on The work of the Indian Posts and Telegraphs Department 1945-46.
Report on The work of the Indian Posts and Telegraphs Department 1946-47.
Report on The work of the Indian Posts and Telegraphs Department 1947-48.
Post Office Guide Part-I, Rules and Regulations relating to the Inland and Foreign Post. Corrected up to 30th June 1960. Published under the Authority of the Director-General of Posts & Telegraphs.
Swamy's Post Office Guide Part - I (1986 Edition), Rules and Regulation s relating to the Inland Post, By Muthuswamy, Brinda and Sanjeev.
Swamy's Post Office Guide Part - I (1986 Edition), Rules and Regulation s relating to the Inland Post, By Muthuswamy, Brinda and Sanjeev.