^Ueda, Makoto. Modern Japanese Tanka. NY: Columbia University Press, 1996. p1. ISBN978-0-231-10433-3
^Fujiwara, Sadaie; Galt, Thomas Franklin, eds. (1982). The little treasury of one hundred people, one poem each. The Lockert library of poetry in translation (in English and Japanese). Princeton, N.J: Princeton University Press. ISBN978-0-691-06514-4.
^Turco, Lewis; Turco, Lewis (1986). The new book of forms: a handbook of poetics. Hanover: University Press of New England. ISBN978-0-87451-380-6.