GILBERT, John K. (ur.), 2009, Multiple representations in chemical education [na spletu]. Znanstvena monografija. Berlin : Springer. [Dostopano 24 junij 2025]. ISBN 978-1-4020-8871-1. Pridobljeno s: http://books.google.com/books?id=GuSMbRh35HcC&printsec=frontcover&dq=9781402088711&hl=sl#v=onepage&q=&f=false