Boxer, M. J., Quataert, J. H., Scott, J. W., Butler, L., Franzoi, B., Gabaccia, D. R. 1., & Gilbert, S. M. 1. (1987). Connecting Spheres: Women in the western world, 1500 to the present. New York, NY, United States of America: Oxford University Press.

Boxer, Marilyn J., Jean H. Quataert, Joan Wallach Scott, Lyndel Butler, Barbara Franzoi, Donna Rae 1949- Gabaccia, and Sandra Mortola 1936- Gilbert. Connecting Spheres: Women in the Western World, 1500 to the Present. New York, NY, United States of America: Oxford University Press, 1987.

Boxer, Marilyn J., et al. Connecting Spheres: Women in the Western World, 1500 to the Present. New York, NY, United States of America: Oxford University Press, 1987.