Saito, Koji (1993). "CiNii Research" 岩手県三陸町綾里方言の音韻 [The phonological system of Ryori dialect in Sanrikucho, Iwate-prefecture] (PDF). Journal of the Department of Japanese, Tohoku University (in Japanese) (3): 37–48. Retrieved 18 February 2016.
Yamaura, Harutsugu (2004). "CiNii Research" ケセン語を拓く [Kesenese Renaissance] (PDF). Japanese Journal of Language in Society (in Japanese) (7): 101–119. Retrieved 18 February 2016.