평강(平康) 채(蔡) [Pyeonggang Chae]. Daejeon: Jokbo Museum. Retrieved 5 June 2016. The Jokbo Museum cites the following work for their pages on family names: 김진우 (2009). 한국인 의 역사 [The History of Koreans]. 春秋筆法 [Chunchu Pilbeop]. OCLC502157619.
"행정구역(구시군)/성씨·본관별 가구 및 인구" [Family names by administrative region (district, city, county): separated by bon-gwan, households and individuals]. Korean Statistical Information Service. Retrieved 23 October 2015.
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평강(平康) 채(蔡) [Pyeonggang Chae]. Daejeon: Jokbo Museum. Retrieved 5 June 2016. The Jokbo Museum cites the following work for their pages on family names: 김진우 (2009). 한국인 의 역사 [The History of Koreans]. 春秋筆法 [Chunchu Pilbeop]. OCLC502157619.