Kanishka Ukuwela

A Photographic Field Guide to the Amphibians of Sri Lanka  Anselm De Silva Kanishka Ukuwela Dilan Chathuranga Hardback. John Beaufoy Publishing Ltd, 2021-10-28 ISBN 9781913679118     A Naturalist's Guide to the Reptiles of Sri Lanka (2nd edition)  Anslem De Silva Kanishka Ukuwela Paperback. John Beaufoy Publishing Ltd, 2020-10-01 ISBN 9781912081233     A Naturalist's Guide to the Reptiles of Sri Lanka (Naturalists' Guides)  Kanishka Ukuwela Paperback. John Beaufoy Publishing, 2018-04-19 ISBN 9781909612921