[1] 全世界の文字と言語の完全混在処理環境: (, ) http://www.dl.slis.tsukuba.ac.jp/DLjournal/No_6/kataoka/kataoka.html
[6] Internationalized & Multilingual Text Processing Project, , https://web.archive.org/web/20010119120600/http://mling1.kake.info.waseda.ac.jp/index-old.html
[5] System 1 Developer Site, , https://web.archive.org/web/20010119120800/http://mling1.kake.info.waseda.ac.jp/system1/index.html
[7] 多言語処理システムの研究, , https://web.archive.org/web/20020115052556/http://athena.kake.info.waseda.ac.jp/mlingppt/tenji/
[4] ほら貝:文字コード, , http://www.horagai.com/www/moji/icmtp98.htm
[8] System 1 のメリット (3), , https://web.archive.org/web/20020922204729/http://athena.kake.info.waseda.ac.jp/mlingppt/tenji/sld008.htm
書字方向