Exhibition at the National Museum of China in Beijing: 高山景行—孔子文化展 (High Mountains, Broad Paths: An Exhibition on the Confucian Culture); see http://www.chnmuseum.cn/portals/0/web/zt/20191227kongzi/ (Chinese) or http://en.chnmuseum.cn/exhibition/current_exhibitions_648/201912/t20191230_185157.html (English), both accessed 27 February 2020
Wei Shuguang 魏曙光, “Yansheng gong Kong Duanyou nandu kao” 衍聖公孔端友南渡考 (Investigation of Duke for Perpetuating the Sage Kong Duanyou’s crossing to the South), Chifeng xueyuan xuebao (Hanwen zhexue shehui kexue ban) 赤峰學院學報(漢文哲學社會科學版), 2016, no. 8, pp. 30–31.