Trongjai Hutangkura. 2000. Pollen analysis of Holocene sediments from Kanchanaburi province : palaeo-vegetation and palaeo-environment. Field of Study Technology of Environmental Management, Mahidol University;
Trongjai Hutangkura. (2000) Pollen analysis of Holocene sediments from Kanchanaburi province : palaeo-vegetation and palaeo-environment . Mahidol University/Bangkok.
Trongjai Hutangkura. Pollen analysis of Holocene sediments from Kanchanaburi province : palaeo-vegetation and palaeo-environment. . Bangkok:Mahidol University, 2000.
Trongjai Hutangkura. (2000) Pollen analysis of Holocene sediments from Kanchanaburi province : palaeo-vegetation and palaeo-environment . Mahidol University/Bangkok.