References:

zixiaji 资暇集 (Records From Enriched Times of Relaxation) Li Kuang Yi, mohaijinhu. https://ctext.org/wiki.pl?if=gb&chapter=990517

Benn, James A. 2015, “Buddhism and Tea during the Tang Dynasty,” in Tea in China: A Religious and Cultural History, Hong Kong: Hong Kong University Press, 42-71.

Hsing Yun. “Buddhism and the Tea Ceremony.” Translated by Irene Poon. Chinese Buddhist Encyclopedia. Accessed October 3 2019.  http://www.chinabuddhismencyclopedia.com/en/index.php/Buddhism_and_the_Tea_Ceremony.