Folk-Etymology in Japanese Dialects 論文集所収 Willem A. Grootaers ·1987-01-01 ·pp. 195-202 doi:10.1163/9789004653382_015
A Dialect-Geographical Study of the Japanese Accents in Chiba Prefecture 論文 Willem A. Grootaers ·1958-10-01 ·『Monumenta Nipponica』 14(3/4) pp. 247-247 doi:10.2307/2382771