Books by G. P. S. Harischandra De Silva
History of coins and currency
History of coins and currency in Sri Lanka, 3rd century B.C. to 1998 A.D
The centenary history of the S
The centenary history of the Singhalese Sports Club, 1899-1999
Sesquicentennial commemorative
Sesquicentennial commemorative volume of the Royal Asiatic Society of Sri Lanka, 1845-1995
A statistical survey of electi
A statistical survey of elections to the legislatures of Sri Lanka, 1911-1977
Nuwara Eliya, the beginnings a
Nuwara Eliya, the beginnings and its growth