Sakaida, Kakiemon, XIV (2019). The Art of Emptiness (First English ed.). Tokyo, Japan: Japan Publishing Industry Foundation for Culture. p. 23. ISBN978-4-86658-063-0.{{cite book}}: CS1 maint: multiple names: authors list (link)
Sakaida, Kakiemon, XIV (2019). The Art of Emptiness (First English ed.). Tokyo, Japan: Japan Publishing Industry Foundation for Culture. pp. 77–78. ISBN978-4-86658-063-0.{{cite book}}: CS1 maint: multiple names: authors list (link)