1. A contribution to the preservation of the sumatran rhinoceros
Hakon Skafte

2. New records of plants from thailand-ii
Tem Smitinand

3. Preliminary report on the thai-danish botanical expedition to the kanchanaburi province 1961-62
Kai Larsen

4. Taxonomic study on lancelets found in the gulf of thailand, from the specimens collected by the naga expedition in the gulf of thailand and south china sea (1959-1961)
Twesukdi Piyakarnchana