Interface Design Links
1. http://www.sylvantech.com/~talin/projects/ui_design.html (This is a good one)
http://www.useit.com/papers/heuristic/heuristic_list.html
http://axp16.iie.org.mx/Monitor/v01n03/ar_ihc2.htm
http://w3.pppl.gov/misc/motif/MotifStyleGuide/en_US/User_Interface_Design_Principles.html (This one seems excellent but lots of reading)
2. Worksheets and Notes -- thanks Rob Swain
3. User Testing guide -- thanks Marian Stoney