Tatiya Jaiboon. 2001. Biostratigraphy of Tak Fa formation at Khao Wong and Khao Chakkachan, Amphoe Nong Muang, Changwat Lop Buri with reference to fusulinids. Field of Study Geology, Chulalongkorn University;
Tatiya Jaiboon. (2001) Biostratigraphy of Tak Fa formation at Khao Wong and Khao Chakkachan, Amphoe Nong Muang, Changwat Lop Buri with reference to fusulinids . Chulalongkorn University/Bangkok.
Tatiya Jaiboon. Biostratigraphy of Tak Fa formation at Khao Wong and Khao Chakkachan, Amphoe Nong Muang, Changwat Lop Buri with reference to fusulinids. . Bangkok:Chulalongkorn University, 2001.
Tatiya Jaiboon. (2001) Biostratigraphy of Tak Fa formation at Khao Wong and Khao Chakkachan, Amphoe Nong Muang, Changwat Lop Buri with reference to fusulinids . Chulalongkorn University/Bangkok.