Waters, Y. (1909). Visiting nursing in the United States: Containing a directory of the organizations employing trained visiting nurses, with chapters on the principles, organization and methods of administration of such work. New York: Charities Publication Committee.

Waters, Yssabella. Visiting Nursing in the United States: Containing a Directory of the Organizations Employing Trained Visiting Nurses, With Chapters On the Principles, Organization and Methods of Administration of Such Work. New York: Charities Publication Committee, 1909.

Waters, Yssabella. Visiting Nursing in the United States: Containing a Directory of the Organizations Employing Trained Visiting Nurses, With Chapters On the Principles, Organization and Methods of Administration of Such Work. New York: Charities Publication Committee, 1909.