Jetwing Eco Holidays

year of pub­li­ca­ti­onISBNauthor(s)title
2012978-955-1079-07-9Gehan de Silva WijeyeratneBirds of Sri Lanka
  ''978-955-1079-08-6Karen Conniff, Gihan de Silva Wijeyeratne Matjaz BedjanicDragonflies of Sri Lanka and South India
  ''978-955-1079-10-9Gehan de Silva WijeyeratneBirds of Sri Lanka and Southern India
  ''978-955-1079-11-6Gehan de Silva WijeyratneButterflies of Sri Lanka and Southern India, Gehan's Photo Booklet
2013978-955-1079-13-0Gehan de Silva WijeyeratneThe Endemic Bird of Sri Lanka
  ''978-955-1079-15-4Karen Conniff, Gehan de Silva Wijeratne Matjaz BedjanicDragonflies of Sri Lanka