“GeoNames.” Accessed January 4, 2015. http://www.geonames.org/.
“Getty Thesaurus of Geographic Names.” Accessed January 4, 2015. http://www.getty.edu/research/tools/vocabularies/tgn/.
“Google Fusion Tables.” Accessed January 4, 2015. https://sites.google.com/site/fusiontablestalks/stories.
“Iconclass.” Accessed January 4, 2015. http://www.iconclass.nl/home.
“Overview of Google Docs, Sheets, and Slides - Docs Editors Help.” Accessed January 4, 2015. https://support.google.com/docs/answer/49008?hl=en.
“Paper Machines: Visualize Your Zotero Collections.” Accessed January 4, 2015. http://papermachines.org/.
“Scalar.” Accessed January 4, 2015. http://scalar.usc.edu/scalar/.
“Serendip-o-Matic: Let Your Sources Surprise You.” Accessed January 4, 2015. http://serendipomatic.org/.
“Viewshare.” Accessed January 4, 2015. http://viewshare.org/.
“Voyant Tools: Reveal Your Texts.” Accessed January 4, 2015. http://voyant-tools.org/.
“Zotero.” Accessed January 4, 2015. https://www.zotero.org/.