New Kango of early Meiji era: their survival and disappearance from Meiji to the present. - Haruko Sanada (Glottometrics, 2001)

Diversification of postpositions in Japanese. - Haruko Sanada; Gabriel Altmann (Glottometrics, 2009)

Distribution of motifs in Japanese texts. - Haruko Sanada (Text and Language, 2010)

The Co-occurrence and Order of Valency in Japanese Sentences. - Haruko Sanada (Recent Contributions to Quantitative Linguistics, 2015)

A Measurement of Parts of Speech in Texts Using the Noun-Based Proportion. - Haruko Sanada (Issues in Quantitative Linguistics 4 (Dedicated to Reinhard Köhler on the occasion of his 65th birthday), 2016)

The Menzerath-Altmann Law and Sentence Structure. - Haruko Sanada (J. Quant. Linguistics, 2016)

Word Length and Polysemy in Japanese. - Haruko Sanada; Gabriel Altmann (Glottometrics, 2018)

Quantitative aspects of the clause: Length, position and depth of the clause. - Haruko Sanada (J. Quant. Linguistics, 2019)