Colombo Old Clock Tower Lighthouse
References & External Links
Sri Lanka The Lighthouse Directory. University of North Carolina at Chapel Hill. Retrieved 14 November 2016
Lighthouses in Sri Lanka Paperback – 15 September 2010 by Books LLC
Wikipedia - Creative Commons Attribution-Sharealike 3.0 Unported License (CC-BY-SA)
Paranavitana, Dr. K. D. (25 June 2006). "The Big Ben of Colombo - the Chatham Street clock tower". The Sunday Times. Retrieved 8 October 2014.