Hoffmann, Johann Joseph (1876), A Japanese Grammar, Volume 6 of Classica Japonica facsimile series. Linguistics (2, reprint ed.), E. J. Brill, pp. 166–167
"尺" [Shaku]. Nihon Kokugo Daijiten (in Japanese). Tokyo: Shogakukan. 2012. OCLC56431036. Archived from the original on 2007-08-25. Retrieved 2012-10-29.
"尺" [Shaku]. Nihon Kokugo Daijiten (in Japanese). Tokyo: Shogakukan. 2012. OCLC56431036. Archived from the original on 2007-08-25. Retrieved 2012-10-29.
"尺" [Shaku]. Nihon Kokugo Daijiten (in Japanese). Tokyo: Shogakukan. 2012. OCLC56431036. Archived from the original on 2007-08-25. Retrieved 2012-10-29.