Srinualnad, Sittiporn. “Extraperitoneal Robotic Assisted Laparoscopic Radical Prostatectomy: The New Approach for Early Prostate Cancer”. Insight Urology 28, no. 1 (June 1, 2007): 1–6. accessed September 19, 2026. https://he02.tci-thaijo.org/index.php/TJU/article/view/253293.