A Reference Grammar of Japanese 論文 G. E. Wenck・Samuel E. Martin ·1977-01-01 ·『Journal of Japanese Studies』 3(1) pp. 210-210 doi:10.2307/132022
The Acquisition of Grammatical Morphemes by Adult ESL Students 論文 Diane E. Larsen Freeman ·1975-12-01 ·『TESOL Quarterly』 9(4) pp. 409-409 doi:10.2307/3585625