Dept. Wildlife Conservation/GEF/UNDP/FAO

year of pub­li­ca­ti­onISBNauthor(s)title
1998978-955-8135-00-6Anslem De SilvaThe testudines and crocodilians of Sri Lanka: A checklist and an annotated bibliography
  ''978-955-8135-01-3Anslem De SilvaThe Sauria (lizards and varanids) of Sri Lanka: A checklist and an annotated bibliography
  ''978-955-8135-02-0   ''The snakes of Sri Lanka: A checklist and an annotated bibliography