Interesting reading:
Feminism and Nursing: An Historical Perspective on Power, Status, and Political Activism in the Nursing Profession
By Joan I. Roberts and Thetis M. Group
Praeger Paperback. Westport, Conn. 1995. 400 pages
Working Women: their history and activism.
http://workingwomen.homestead.com/home.html
Women - Labor History
http://members.tripod.com/~RedRobin2/index-25.html
Coalition of Labor Union Women
Women & The Labor Movement in the United States: A Select Bibliography
http://www.geocities.com/Athens/Forum/3807/features/labor1.html
Women in the Workplace
labor unions
http://www.thehistorynet.com/WomensHistory/articles/19967_cover.htm
AFSCME LaborLinks: Women's Labor History
http://www.afscme.org/otherlnk/whlinks.htm
The Beginning of the Movement for the Working Woman