Phukosi, K., and C. Sitathanee. “The Effects of Treatment Position on Normal Tissue Dose in Prostate Cancer Patient Treated with Intensity-Modulated Radiotherapy”. Journal of Thai Association of Radiation Oncology, vol. 21, no. 1, June 2015, pp. 24-30, https://he01.tci-thaijo.org/index.php/jtaro/article/view/203277.