[1]
[CITE[Global Document Annotation (GDA)]] <http://www.i-content.org/gda/>
([[名無しさん]])

[2]
[CITE[jp.go.aist.gda.dom]] <http://www.carc.aist.go.jp/nlwww/~siramatu/gdasdk/apidocs/jp/go/aist/gda/dom/package-summary.html>