Montri Choowong. 1996. Quaternary geology related to gemstone deposit in Bo Phloi basin, Amphoe Bo Phloi, Changwat Kanchanaburi. Department of Geology, Chulalongkorn University;
Montri Choowong. (1996) Quaternary geology related to gemstone deposit in Bo Phloi basin, Amphoe Bo Phloi, Changwat Kanchanaburi . Chulalongkorn University/Bangkok.
Montri Choowong. Quaternary geology related to gemstone deposit in Bo Phloi basin, Amphoe Bo Phloi, Changwat Kanchanaburi. . Bangkok:Chulalongkorn University, 1996.
Montri Choowong. (1996) Quaternary geology related to gemstone deposit in Bo Phloi basin, Amphoe Bo Phloi, Changwat Kanchanaburi . Chulalongkorn University/Bangkok.