URL's

http://www.eecs.umich.edu/~kieras/goms.html

http://en.wikipedia.org/wiki/GOMS

http://www.usabilityfirst.com/usability-methods/hci-design-approaches/

http://www.cs.umd.edu/class/fall2002/cmsc838s/tichi/printer/goms.html

http://tip.psychology.org/card.html

http://www.learning-theories.com/goms-model-card-moran-and-newell.html

http://ei.cs.vt.edu/~cs5724/g2/index.html

 

Article

John, B. E., & Kieras, D. E. (1996). Using GOMS for user interface design and evaluation: Which technique? ACM Transactions on Computer-Human Interaction, 3, 4, 287-319.