"譚慎格講往事:楊西崑曾提「中華台灣共和國」" [Tkacik talks history: Yang Hsi-kun once proposed 'Chinese Republic of Taiwan']. World Journal. 2014-03-17. Archived from the original on 2014-04-22. Retrieved 2014-04-24.
"楊西崑 人稱非洲先生" [Yang Hsi-kun, whom people called Mr. Africa]. Liberty Times. 2008-05-27. Retrieved 2012-10-28.
state.gov
history.state.gov
McConaughy 2006, p. 601 McConaughy, Walter P (2006) [1971]. "Conversation of Vice Foreign Minister Yang Hsi-kun With Ambassador". In Phillips, Steven E. (ed.). China, 1969–1972. Foreign Relations of the United States, 1969–1976. U.S. Department of State Office of the Historian. Retrieved 2014-04-24.
"譚慎格講往事:楊西崑曾提「中華台灣共和國」" [Tkacik talks history: Yang Hsi-kun once proposed 'Chinese Republic of Taiwan']. World Journal. 2014-03-17. Archived from the original on 2014-04-22. Retrieved 2014-04-24.