Lastovicka, J. L.; Bettencourt, L. A.; Hughner, R. S.; Kuntze, R. J. (1999). ”Lifestyle of the tight and frugal: Theory and measurement”. Journal of Consumer Research 26: sid. 85–98. doi:10.1086/209552.
Rose, P.; Toney Smith, S.; Segrist, D. J. (2010). ”Too cheap to chug: Frugality as a buffer against college-student drinking”. Journal of Consumer Behaviour 9 (3): sid. 228–238. doi:10.1002/cb.314.