434–444* Joan Ferrante-Wallace, Joan Ferrante, "Sociology.net: Sociology on the Internet", Thomson Wadsworth, 1996, ISBN 0-534-52756-6* Daniel A. Menchik and Xiaoli Tian.
434–444* Joan Ferrante-Wallace, Joan Ferrante, "Sociology.net: Sociology on the Internet", Thomson Wadsworth, 1996, ISBN 0-534-52756-6* Daniel A. Menchik and Xiaoli Tian.