Ceaparu, J. L. K. B. I., & Shneiderman, J. R. B. (2003). Help! I'm lost: User frustration in web navigation. It & Society, 1(3), 18-26.
Clarke, S. D. (2010). Thesaurus standards on a converging track. Legal Information Management, 10(1), 43-45.
Coyle, K. (2012). Vocabularies, term lists and thesauri. Linked Data Tools: Connecting on the Web (Vol. May/June).
Gazan, R. (2006). Controlled vocabulary and thesaurus design: Trainee's manual. Cataloging for the 21st Century. Library of Congress. Retrieved from http://www.loc.gov/catworkshop/courses/thesaurus/index.html.
Hagedorn, K. (2001). Extracting Value from Automated Classification Tools: The Role of Manual Involvement and Controlled Vocabularies. Argus Centre for Information Architecture.
Hedden, H. (2010). Accidental Taxonomist. Retrieved from ebrary Academic Complete
Introduction to SKOS. (2012) Retrieved 10 Sep 2012, from http://www.w3.org/2004/02/skos/intro
Kramer, R., Nikolai, R., & Habeck, C. (1997). Thesaurus federations: loosely integrated thesauri for document retrieval in networks based on Internet technologies. International Journal on Digital Libraries, 1(2), 122-131.
LGOSystems. (2012). Cognatrix Retrieved 10 Sep 2012, from http://www.lgosys.com/products/Cognatrix/index.html
LGOSystems. (n.d.). Cognatrix user guide. Retrieved from http://www.lgosys.com/products/Cognatrix/userguide.html.
Morville, P., & Rosenfeld, L. (2006). Information architecture for the World Wide Web. (3rd ed.). Sebastopol, Calif.: O'Reilly Media.
Multisystems. (2005-2009). Our products: MultiTes WDK Retrieved 11 Sep 2012, from http://www.multites.com/productsWDK.htm.
Nagy, H. (2012a). PoolParty Thesaurus Manager (PPT) 3.1.0 released. Retrieved Sep 12, 2012, from http://poolparty.biz/poolparty-thesaurus-manager-ppt-3-1-0-released/?utm_source=rss&utm_medium=rss&utm_campaign=poolparty-thesaurus-manager-ppt-3-1-0-released
Nagy, H. (2012b). PoolParty Thesaurus Manager documentation. Retrieved from https://grips.semantic-web.at/display/public/POOLDOKU/PoolParty+-+DocumentationNagy, H., Pellegrini, T., Schandl, T., Blumauer, A., & Mader, C. (2011). Realizing thesaurus based uses cases with the PoolParty Suite. bid: textos universitaris de biblioteconomia i documentacio, 27(Dec.). Retrieved from http://www.ub.edu/bid/27/nagy3.htm