http://ci.nii.ac.jp/els/110008152901.pdf?id=ART0009666355&type=pdf&lang=en&host=cinii&order_no=&ppv_type=0&lang_sw=&no=1368480367&cp=

HPE

http://ci.nii.ac.jp/naid/110007079094

http://ci.nii.ac.jp/naid/110006265754

http://ci.nii.ac.jp/naid/110004709377

http://ci.nii.ac.jp/naid/110004730114

Yokohama Dialect

http://ci.nii.ac.jp/naid/110004818977

Hamamatsu Pidgin

http://ci.nii.ac.jp/els/110000221175.pdf?id=ART0000603553&type=pdf&lang=en&host=cinii&order_no=&ppv_type=0&lang_sw=&no=1368480593&cp=