International Taekwon-do Federation (History Page) https://www.taekwondoitf.org/our-history/
World Taekwondo (Search results of WT site using the term 'Diplomacy') http://www.worldtaekwondo.org/?s=diplomacy
International Academic Conference for Taekwondo http://iactkd.com/
1st International Conference for Taekwondo report (scroll down for English, suggest Control-F search using keyword diplomacy) https://docs.wixstatic.com/ugd/10d967_a2de7e7964cd4325a394956a9f6868b6.pdf
6th International Symposium for Taekwondo Studies (suggest Control-F search for Sanko Lewis) https://docs.wixstatic.com/ugd/10d967_77f83fdaf4144fb08801b2c01755ff6f.pdf
North Rejects Sports Diplomacy: http://koreajoongangdaily.joins.com/news/article/article.aspx?aid=3035191
World Taekwondo Chief Proud... http://www.koreatimes.co.kr/www/sports/2018/10/663_257811.html?fbclid=IwAR02icCQHjbcT1ntZMznR8goXTanV4a8ckDbbI5_0uVi_sIb9V_vBqqjPCw
Masters Hope Sport Can Break Korean Barriers: https://infoweb-newsbank-com.eu1.proxy.openathens.net/apps/news/document-view?p=NewsBank&docref=news/111F773E5D3EA9F0
John A. Johnson.
Taekwondo diplomacy: new possibilities for peace on the Korean Peninsula http://www.physactiv.eu/wp-content/uploads/2018/09/2018_28.pdf
Taekwondo and Peace: How a Killing Art Became a Soft Diplomacy Vehicle for Peace: https://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=137775397&site=eds-live&scope=site&authtype=ip,sso&custid=s3915793
Udo Merkel
The Politics of Sport Diplomacy and Reunification in Divided Korea: One Nation, Two Countries and Three Flags: https://doi.org/10.1177%2F1012690208098254
Student Thesis
The effect of sports diplomacy on inter-Korean Relations http://www.diva-portal.org/smash/get/diva2:1224000/FULLTEXT01.pdf