de Silva Wijeyeratne, G. (2008). Sri Lanka National Parks and Reserves. 2nd Edition. Sri Lanka Tourism: Colombo. 56 pages. Hardback. ISBN 955-107914-0. A fifty six page overview of the key sites for eco-tourism in Sri Lanka with brief details on logistics. Lavishly illustrated with colour photographs and laid out in a coffee table book style to be used as a marketing tool as well as an introduction to Sri Lanka’s wilderness areas
de Silva Wijeyeratne, G. (2010). The Gathering of Elephants. Sri Lanka Tourism Promotion Bureau, Colombo. e Edition. 8 pages. A4.
The Sri Lanka Tourism Promotion Bureau (SLTPB) Edition is expanded with more text boxes and an itinerary. An 8 page brochure providing information on one of the most awesome wildlife spectacles in the world, The Gathering of Elephants in Minneriya, Sri Lanka. An easy reference guide which provides answers to some of the most frequently asked questions on The Gathering.