See Blau F and Kahn L (1997), "Swimming Upstream: Trends in the Gender Wage Differential in the 1980s", Journal of Labor Economics, Vol. 15, No. 1, Part 1 (Jan., 1997), pp. 1-42 ]
Vidjeti Blau, F., i Kahn, L. (1997.), „Swimming Upstream: Trends in the Gender Wage Differential in the 1980s" („Odupiranje nejednakostima: kretanja razlike u plaćama između spolova u 1980-ima"), Journal of Labor Economics, sv. 15., br. 1., dio 1. (siječanj 1997.), str. 1-42. ]