1. Botanical notes on the vascular flora of chiang mai province-2
J.F. Maxwell

2. Search for kittis hog-nosed bat craseonycteris thonglongyai in western thailand
Surapon Duangkhae

3. Stench and fragrance unique pollination lure of thailands largest flower, rafflesia kerrii meijer
Hans Banziger

4. The spaeth gibbon collection
Thomas Geissmann