Primitive Money of Terracotta Flower type

A book on Guide to Stamp Collecting

A Book on The Coinage of Tripura By S.K. Bose.

A Book on Price List of Asiatic, Indian native states and foreign by D. Bhicajee

A Book on Catalogue of Rare Postage Stamps by Harmer

A Book on Common Wealth Stamp Catalogue 3rd Edition by Stanley Gibbons

A Book on Early Indian Cancellations By Jal Copper.

Stanley Gibbons 2016 Commonwealth & British Empire Stamps 1840-1970.

A Book On Mahatma Gandhi-The Journal of Academy of Indian Numismatics and Sigillography Vol.IX-X By DR.S.K.Bhatt.

A Book On Commonwealth & British Empire Stamps Catalogue 1840-1970 By Stanley Gibbons.