©2013 National Research Council of Thailand
Sonchawan Ac-kagosol. 2001. Petroleum geology of the Songkhla basin in the Gulf of Thailand. Field of Study Geology, Chulalongkorn University;
Sonchawan Ac-kagosol. (2001) Petroleum geology of the Songkhla basin in the Gulf of Thailand . Chulalongkorn University/Bangkok.
Sonchawan Ac-kagosol. Petroleum geology of the Songkhla basin in the Gulf of Thailand. . Bangkok:Chulalongkorn University, 2001.
Sonchawan Ac-kagosol. (2001) Petroleum geology of the Songkhla basin in the Gulf of Thailand . Chulalongkorn University/Bangkok.