BROOKS, Terrence A. Where is meaning when form is gone?: Knowledge representation on the Web. In: Information research [online] January 2001, 6(2) [cit. 2013-03-08]. ISSN 1368-1613. Dostupné volně z webu vydavatele: http://informationr.net/ir/6-2/paper93.html.
Dostupné volně z: http://informationr.net/ir/6-2/paper93.html.