1. Baral HS (1996) Avifauna of Beeshazari Taal Chitwan. Bird Conservation Nepal, Kathmandu
2. Baral HS (2004) Population status, breeding and habitat preference of Lesser Adustant Leptoptilos javanicus in the Koshi Tappu Wildlife Reserve and surrounding areas, east Nepal. Oriental Bird Club (OBC), UK
3. Baral HS (2005) Surveys for Lesser adjutant Leptoptilos javanicus in and around Koshi Tappu Wildlife Reserve, Nepal. Forktail 21:190–193
4. BirdLife International (2001) Threatened birds of Asia. BirdLife International, Cambridge
5. BirdLife International (2004) Threatened birds of the world 2004. CD ROM. BirdLife International, Cambridge