1. Pongsatit, Sook "Report on libraries in Thailand". In: Proceedings of the 1st Conference of Southeast Asian Librarians , Singapore, 14-16 August 1970, edited by P. Lim Pui-Huen and others. Singapore, PPM/PPS , 1972, pp. 35-38.
2. Wilson, "Kedah Plan" pp. 17 18;