Keating, Daniel P; Eccles, Jacquelynne S.; Watt, Helen M. G.; Shapka, Jennifer D; Morris, Zoe A; Durik, Amanda M. (2012).
Gendered motivational processes affecting high school mathematics participation, educational aspirations, and career plans: A comparison of samples from Australia, Canada, and the United States. Developmental psychology. 48(6), 1594-1611.