Rabinovitch, Judith N. (2005). Dance of the butterflies:. Chinese poetry from the Japanese court tradition (em inglês). [S.l.]: East Asia Program, Cornell University, p.241-242. ISBN9781885445353
Katō, Sadahisa; (III.), Stanley J. Szwalek (2003). Revealing the Japanese Garden:. A Cross-cultural Analysis of the Design of Four Representative Kamakura and Muromachi Period Zen Temple Gardens (em inglês). [S.l.]: University of Michigan, p. 44