Tributary system of China (English Wikipedia)

Perdue (2015), p. 1002. ——— (2015). "The Tenacious Tributary System". Journal of Contemporary China. 24 (96): 1002–1014. doi:10.1080/10670564.2015.1030949. S2CID 142685195.
Perdue (2015), p. 1005. ——— (2015). "The Tenacious Tributary System". Journal of Contemporary China. 24 (96): 1002–1014. doi:10.1080/10670564.2015.1030949. S2CID 142685195.
Perdue (2009), p. 85. Perdue, Peter C. (2009). "China and Other Colonial Empires". Journal of American-East Asian Relations. 16 (1–2): 85–103. doi:10.1163/187656109793645706.
Siu 2023, p. 7-12. Siu, Yiu (2023), "The Cessation of Zheng He's Voyages and the Beginning of Private Sailings: Fiscal Competition between Emperors and Bureaucrats", Journal of Chinese History, 8: 95–114, doi:10.1017/jch.2022.45, S2CID 258586977
Khong, Y. F. (2013). "The American Tributary System". The Chinese Journal of International Politics. 6 (1): 1–47. doi:10.1093/cjip/pot002. ISSN 1750-8916.

japanfocus.org

Hoffman, Michael. "Cultures Combined in the Mists of Time: Origins of the China-Japan relationship," Asia Pacific Journal: Japan Focus. February 3, 2006; reprinting article in Japan Times, January 29, 2006.

Robinson, David M. “Rethinking the Late Koryŏ in an International Context.” Korean Studies, vol. 41, 2017, pp. 75–98. JSTOR, JSTOR 44508440. Accessed 11 Dec. 2022.

Swope, Kenneth. "Beyond Turtleboats: Siege Accounts from Hideyoshi's Second Invasion of Korea, 1597–1598" (PDF). Sungkyun Journal of East Asian Studies: 761. Archived from the original (PDF) on 2013-11-03. Retrieved 2013-09-07. At this point in 1593, the war entered a stalemate during which intrigues and negotiations failed to produce a settlement. As the suzerain of Joseon Korea, Ming China exercised tight control over the Koreans during the war. At the same time, Ming China negotiated bilaterally with Japan while often ignoring the wishes of the Korean government.

Zhang, Yongjin, "The Tribute System", Oxford Bibliographies, retrieved September 27, 2023

Perdue (2015), p. 1002. ——— (2015). "The Tenacious Tributary System". Journal of Contemporary China. 24 (96): 1002–1014. doi:10.1080/10670564.2015.1030949. S2CID 142685195.
Perdue (2015), p. 1005. ——— (2015). "The Tenacious Tributary System". Journal of Contemporary China. 24 (96): 1002–1014. doi:10.1080/10670564.2015.1030949. S2CID 142685195.
Siu 2023, p. 7-12. Siu, Yiu (2023), "The Cessation of Zheng He's Voyages and the Beginning of Private Sailings: Fiscal Competition between Emperors and Bureaucrats", Journal of Chinese History, 8: 95–114, doi:10.1017/jch.2022.45, S2CID 258586977

David C. Kang, et al. "War, Rebellion, and Intervention under Hierarchy: Vietnam–China Relations, 1365 to 1841." Journal of Conflict Resolution 63.4 (2019): 896-922. online

Swope, Kenneth. "Beyond Turtleboats: Siege Accounts from Hideyoshi's Second Invasion of Korea, 1597–1598" (PDF). Sungkyun Journal of East Asian Studies: 761. Archived from the original (PDF) on 2013-11-03. Retrieved 2013-09-07. At this point in 1593, the war entered a stalemate during which intrigues and negotiations failed to produce a settlement. As the suzerain of Joseon Korea, Ming China exercised tight control over the Koreans during the war. At the same time, Ming China negotiated bilaterally with Japan while often ignoring the wishes of the Korean government.
Scott, William Henry (1994). Barangay: Sixteenth-century Philippine Culture and Society. Quezon City, Philippines: Ateneo de Manila University Press. ISBN 978-971-550-135-4. Archived from the original on February 3, 2024. Retrieved October 18, 2015.

"199". Old Book of Tang. 新罗国...武德四年，遣使朝贡...贞观五年，遣使献女乐二人，皆鬒发美色...开元十六年，遣使来献方物，又上表请令人就中国学问经教，上许之...大历二年，宪英卒，国人立其子干运为王，仍遣其大臣金隐居奉表入朝，贡方物，请加册命...八年，遣使来朝，并献金、银、牛黄、鱼牙纳朝霞䌷等。九年至十二年，比岁遣使来朝，或一岁再至...元和四年，遣使金陆珍等来朝贡。五年，王子金宪章来朝贡...十五年十一月，遣使朝贡...长庆二年十二月，遣使金柱弼朝贡。
"199". New Book of Tang. 新罗国...贞观五年，献女乐二...玄宗开元中，数入朝，献果下马、朝霞䌷、鱼牙䌷、海豹皮。又献二女。

Khong, Y. F. (2013). "The American Tributary System". The Chinese Journal of International Politics. 6 (1): 1–47. doi:10.1093/cjip/pot002. ISSN 1750-8916.