อยู่ยืนยง ปีดิเทพ. “Requirements for Outdoor Lighting Design Practitioners in the UK: Promoting Light Pollution Prevention in the 21th Century”. RMUTI Journal Humanities and Social Sciences 3, no. 2 (December 31, 2016): 146–157. Accessed May 4, 2024. https://so05.tci-thaijo.org/index.php/RMUTI_SS/article/view/194780.