Sirichai Dharmvanij. 1987. Sediment distribution in the Gulf of Thailand. Bangkok:Chulalongkorn University;
Sirichai Dharmvanij. (1987) Sediment distribution in the Gulf of Thailand (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.
Sirichai Dharmvanij. Sediment distribution in the Gulf of Thailand. Bangkok:Chulalongkorn University, 1987.
Sirichai Dharmvanij. (1987) Sediment distribution in the Gulf of Thailand (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.