[1] Waterloo SCRIPT GML User's Guide <http://www.uga.edu/~ucns/stddocs/script-gmlref-tso.txt> (名無しさん)
[2] GMLHTML: A GML to HTML Translator <http://web.archive.org/web/20040405122448/http://hotspur.psych.yorku.ca/~friendly/gml/gmlhtml.html> (名無しさん)