Pattamon Selanon. (2020) Creative Thoughts and Ideas Associated with Environmental Art From 1960s Onwards. <i>Journal of Architectural/Planning Research and Studies</i>, <i>17</i>(1), 1-22.Pattamon Selanon. "Creative Thoughts and Ideas Associated with Environmental Art From 1960s Onwards". Journal of Architectural/Planning Research and Studies 17 (2020):1-22.Pattamon Selanon. Creative Thoughts and Ideas Associated with Environmental Art From 1960s Onwards. Thammasat University:ม.ป.ท. 2020.