"Chronology: US-Soviet summits, 1943-1991" (页面存档备份,存于互联网档案馆) US Department of State Dispatch, August 12, 1991 Travels of President Franklin D. Roosevelt. U.S. Department
Philippines and China accuse each other of ‘dangerous’ incidents involving several vessels in South China Sea. CNN. 2023-12-10 [2023-12-11]. (原始内容存档于2024-01-02)
2024-03-06 [2024-03-06]. (原始内容存档于2024-03-15). 7 Killed in Separate Incidents in Occupied Ukraine. The Moscow Times. 2024-03-07 [2024-03-07]. (原始内容存档于2024-03-12)