Waranusast, Puriwan. “Journey to the Imperial Examination in Ci Poetry of the Song Dynasty”. Journal of Sinology (วารสารจีนวิทยา) 5 (August 1, 2011): 265–287. accessed December 3, 2025. https://so16.tci-thaijo.org/index.php/JSINO/article/view/2803.