Baer, R. ., Smith, G. ., Lykins, E. ., Button, D. ., Krietemeyer, J. ., Sauer, S. ., … Williams, J. . (2008). Construct validity of the five facet mindfulness questionnaire in meditating and nonmeditating samples. Assessment, 15(3), 329-42. https://doi.org/10.1177/1073191107313003