UPA Member and Salary Survey (2005)
http://www.usabilityprofessionals.org/usability_resources/surveys/2005_upa_salary_survey.pdf

Sherman, Paul J.
Usability Professionals Association
2006

Abstract:

During 2005 the Usability Professionals' Association surveyed members of the user experience field to learn: who our respondents are, where they work and what they do; how much they are paid; their satisfaction with UPA.