Machado-Taylor, M. L., Virgílio Meira  Soares, R.  Brites, Brites  J. Ferreira, M.  Farhangmehr, O.  Gouveia, and M.W.  Peterson. ?Academic Job Satisfaction And Motivation: Findings From A Nationwide Study In Portuguese Higher Education?. Studies In Higher Education 41. Studies In Higher Education  (2014): 541?559. doi:10.1080/03075079.2014.942265.