evidence: - ^ "蒙古不是中華民國固有之疆域". 自由時報 Liberty Times. Archived from the original on 3 February 2021. Retrieved 6 February 2021. [...] - ^ Clark, Keith Allan II (3 September 2018). "Imagined Territory: The Republic of China's 1955 Veto of Mongolian Membership in the United Nations". Journal of American-East Asian Relations. 25 (3): 263–295. doi:10.1163/18765610-02503003. S2CID 240274376. [...] - ^ "有關外蒙古是否為中華民國領土問題說明新聞參考資料" [Reference materials about the territory of the Republic of China excluding Outer Mongolia] (PDF) (in Chinese (Taiwan)). Mainland Affairs Council. Retrieved 22 May 2012.