The Shorter Oxford English Dictionary, page 2010. Oxford University Press, 2002.
Bowler, Peter: The Superior Person's Book of Words, page 101. Bloomsbury, 2002.
FirstThings.com essay by J. Bottum: "Girard Among the Girardians" regarding "exposure" of opsimathy, implying negativity. (URL accessed April 15, 2006) Archived March 14, 2006, at the Wayback Machine - "This progress has sometimes exposed him as an opsimath, discovering important theological texts only late in his career." http://www.firstthings.com/ftissues/ft9603/articles/revessay.html
nifl.gov thread concerning opsimathy. (URL accessed April 15, 2006) Archived April 27, 2006, at the Wayback Machine http://www.nifl.gov/nifl-4eff/2002/0220.html
Simon Fraser News reports an "opsimath club". (URL accessed April 15, 2006) Archived November 24, 2005, at the Wayback Machine https://www.sfu.ca/mediapr/sfnews/1999/Dec2/opsimath.html
Glasgow Caledonian University speech aggrandizing opsimathy. (URL accessed April 15, 2006) Archived November 18, 2005, at the Wayback Machine http://www.gcal.ac.uk/magnus/ceremony_speech_text.html