LEWIS, Mark Edward (2009). CHINA BETWEEN EMPIRES. Vol. 2 of History of Imperial China (illustrated ed.). Harvard University Press. p. 126. ISBN978-0-674-02605-6. Retrieved 24 April 2014.
Paul D. Buell, E. N. Anderson and Charles Perry. A Soup for the Qan Chinese Dietary Medicine of the Mongol Era as Seen in Hu Sihui's Yinshan Zhengyao: Introduction, Translation, Commentary, and Chinese Text. (Leiden, The Netherlands: Brill, Sir Henry Wellcome Asian Series, 2nd rev. and expanded, 2010). ISBN90-474-4470-1 (electronic). ISSN1570-1484.
Sabban, Françoise (1986). "Court cuisine in fourteenth-century imperial China: Some culinary aspects of hu sihui's Yinshan Zhengyao". Food and Foodways: Explorations in the History and Culture of. Great Britain: Harwood Academic Publishers GmbH: 161–196. ISSN1542-3484.
yhnkzq.com
Yhnkzq.com. "Yhnkzq.com verification of phrase existence from ancient China times." "Yangjing." Retrieved on 2007-09-30. This phrase has been consulted with a HK culinary experts in September 2007. Despite the many versions floating around on the internet, this is believed to be the original since it fits the best.