http://www.strangeworld.cx/cgi-bin/remix/bbs.cgi?area=personal14&code=@空白株日記&mode=follow&username=&msgdisp=30&postid=4283&search=4283&autolink=checked&
http://www.c-direct.ne.jp/japanese/uj/pdf/10110247/00026265.pdf
http://www.strangeworld.cx/cgi-bin/remix/bbs.cgi?area=personal14&code=@空白株日記&mode=follow&username=&msgdisp=30&postid=4283&search=4283&autolink=checked&
http://www.c-direct.ne.jp/japanese/uj/pdf/10110247/00026265.pdf