cognitive dimensions
thos green “about my work”
http://homepage.ntlworld.com/greenery/workStuff/res-CDs.html
resource site
http://www.cl.cam.ac.uk/users/afb21/CognitiveDimensions/
http://citeseer.nj.nec.com/77679.html
in ProgrammingLanguage design
http://www.thomas-green.ndtilda.co.uk/workStuff/res-proglangs.html