ガラスの天井
Brooks, Roy L.: The racial glass ceiling : subordination in American law and culture (New Haven : Yale University Press 2017)
Cotter, David A. et al. "The Glass Ceiling Effect" (Social Forces, Vol. 80, No. 2, Dec., 2001, pp. 655-68)
Davidson, M. J.; Burke, R. J. Women in management worldwide: Facts, figures and analysis. Aldershot, UK: Ashgate, 2004.
Fitzpatrick, Ellen F.: The highest glass ceiling : women's quest for the American presidency (Cambridge, Massachusetts : Harvard University Press, 2016
Levine, Linda. "The Glass Ceiling: A Fact Sheet" (Report for Congress, Jan. 14, 2000)