Hearst, Eliot, and John Knott. Blindfold Chess: History, Psychology, Techniques, Champions, World Records, and Important Games. Jefferson, NC: McFarland, 2009. Print. website: http://www.blindfoldchess.net/
Francis Mechner, [2010, November]. Chess as a Behavioral Model for Cognitive Skill Research: Review of Blindfold Chess by Eliot Heasrt adn John Knott, from http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2972788/
“A Chess Prodigy Explains How His Mind Works.” 60 Minutes Overtime. YouTube, February 2, 3014. Web.
"Chess & Education" by David Norwood and published by Gresham College from Chess Connections http://chess.eusa.ed.ac.uk/Chess/Trivia/chessmemory.html
Chess Maniac article http://www.chessmaniac.com/tag/alfred-binet/