Krissanachai Reingjab. (1991) Design and construction bamboo water-closet. Mahidol University,:ม.ป.ท.Krissanachai Reingjab. 1991. Design and construction bamboo water-closet. ม.ป.ท.:Mahidol University,;Krissanachai Reingjab. Design and construction bamboo water-closet. ม.ป.ท.:Mahidol University, 1991. Print.