^Ito, Junko; Mester, Armin. Appendix. Japanese Morphophonemics: Markedness and Word Structure. Cambridge, MA: MIT Press. 2003: 231. ISBN 978-0-262-59023-5. Undergoer: hako, Compound: geta-bako, Gloss: clog-box, shoe rack, chest for footwear
^Removing Shoes, Japanese Culture and Daily Life, The Japan Forum. Originally, The Japan Forum Newsletter no. 8 "A Day in the Life", June 1997.