Phornphan Srikhatthanaprom และ Piyakarn Teartisup. (2010) Structure of tourism and tourism activities in wetland area (riverine) : case studies of Talingchan, Bangkok and Thaka floating markets, Samutsongkram. Mahidol University:ม.ป.ท.Phornphan Srikhatthanaprom และ Piyakarn Teartisup. 2010. Structure of tourism and tourism activities in wetland area (riverine) : case studies of Talingchan, Bangkok and Thaka floating markets, Samutsongkram. ม.ป.ท.:Mahidol University;Phornphan Srikhatthanaprom และ Piyakarn Teartisup. Structure of tourism and tourism activities in wetland area (riverine) : case studies of Talingchan, Bangkok and Thaka floating markets, Samutsongkram. ม.ป.ท.:Mahidol University, 2010. Print.