URL's

http://en.wikipedia.org/wiki/Hick%27s_law

http://www.hockscqc.com/articles/hickslaw.htm

http://www.vanseodesign.com/web-design/fitts-law-hicks-law/

http://www.catb.org/~esr/writings/taouu/html/ch04s03.html

http://www.usabilityfirst.com/glossary/hicks-law/

Research Paper Links

http://act-r.psy.cmu.edu/papers/910/SchneiderAnderson_2011_CogPsy.pdf

http://psych.stanford.edu/~jlm/papers/UsherOlamiMcC02.pdf