Cannon-Spoor, H. E., Potkin, S. G., & Wyatt, R. J. (1982). Measurement of premorbid adjustment in chronic schizophrenia. Schizophrenia Bulletin, 8(3), 470–484. Follow this link for the article.
van Mastrigt, S., & Addington, J. (2002). Assessment of premorbid function in first-episode schizophrenia: Modifications to the Premorbid Adjustment Scale. Journal of Psychiatry and Neuroscience, 27(2), 92–101.
