Vongkulbhisal, S. “Ethical Relativism and Critical Regionalism: An Ethical Viewpoint on the Non-Western Architectural Professions”. Nakhara : Journal of Environmental Design and Planning, vol. 13, Dec. 2017, pp. 89-98, https://ph01.tci-thaijo.org/index.php/nakhara/article/view/104611.