Paveenvejvasu, Narong. “Conjoined Lumbar Nerve Roots Associated With Neurofibroma and Its Surgical Treatment”. The Thai Journal of Surgery 18, no. 2 (June 30, 1997): 66–72. Accessed May 18, 2024. https://he02.tci-thaijo.org/index.php/ThaiJSurg/article/view/250051.