A Corpus Study of Emotive Adjectives and Verbs of the Heian Japanese. - Makiro Tanaka; Hilofumi Yamamoto (SNPD, 2012)

Diachronic Corpus and Linguistic Space: New Methods for the Analysis of Language Change. - Hilofumi Yamamoto; Makiro Tanaka; Yasuhiro Kondo (SNPD, 2012)

Balanced corpus of contemporary written Japanese. - Kikuo Maekawa; Makoto Yamazaki; Toshinobu Ogiso; Takehiko Maruyama; Hideki Ogura; Wakako Kashino; Hanae Koiso; Masaya Yamaguchi; Makiro Tanaka; Yasuharu Den (Lang. Resour. Evaluation, 2014)