DWC (2008). A guide to nature’s diversity in Horton Plains National Park. Green, M.J.B. (ed.), De Alwis, S.M.D.A.U., Dayawansa, P.N., How, R., Singhakumara, B. M. P., Weerakoon, D. and Wijesinghe, M. R. Department of Wildlife Conservation, Ministry of Environment and Natural Resources, Colombo, 47 pp. ISBN 978-955-1580-30-08
DWC (2007). Biodiversity Baseline Survey: Field Manual. Consultancy Services report prepared by Green, M.J.B. (ed.), de Alwis, S. M. D. A. U., Dayawansa, P. N., How, R., Padmalal, U. K. G. K., Singhakumara, B. M. P., Weerakone, D., Wijesinghe, M. R. and Yapa, W. B. Infotech IDEAS in association with Greentech Consultants, Sri Lanka. Protected Areas Management and Wildlife Conservation Project, Department of Wildlife Conservation and Ministry of Environment and Natural Resources, Colombo
Dayawansa, P. N. and Wijesinghe, M. R. (2002). Waders in Sri Lanka. A guide to their identification and study. National Science Foundation, Colombo 08. ISBN 955-590-035-3
Jayatunga, Y. N. A. and Wijesinghe, Mayuri R. (1998) Centres of endemism in the world with special reference to that of Sri Lanka. Mihikatha Institute, Dehiwala, Sri Lanka. ISBN 955-9187-16-3