There is a systematic review of Values Measures in the Journal of Contextual Behavioral Science. ACBS members can read the full text of the article for free. Reilly, E. D., Ritzert, T. R., Scoglio, A. A. J., Mote, J., Fukuda, S. D., Ahern, M. E., & Kelly, M. M. (2019). A systematic review of values measures in acceptance and commitment therapy research. Journal of Contextual Behavioral Science, 12, 290-304.