Here are some book and dissertation sources to get you started. This is not an exhaustive list!
It began with a dollar: the history of Swedish American Health System, 1911-2011
Greenland, Paul R., 2011.
Text-book of the principles and practice of nursing
Harmer, Bertha, 1928.
Our Book (Chicago, Ill.): Augustana Hospital School of Nursing
Also called Augustana Hospital Training School for Nurses. 18--?
The first twenty-five years A history of the first years of the Lutheran Hospital, the School of Nursing, and the Alumnae Assoc.
Lutheran Hospital School for Nurses Alumni Association, 1942.
A history of the Augustana Hospital School of Nursing, 1884-1938
Schjolberg, Amy O., 1939.
Hemläkaren: en hjelpreda för landtboer, så väl i Sverige som Amerika, med recepter enligt svenska och amerikanska farmacopéerna (A home study: a guide for rural residents, both in Sweden and America, with prescriptions according to the Swedish and American pharmacopoeias)
Traneus, L. 1874.
Scandinavian common sense: policies to tackle social inequalities in health
Raynault, Marie-France; Côté, Dominique; Chartrand, Sébastien; 2015.
Social work and legislation in Sweden.
Socialstyrelsen, 1938.
Hygiene and sanitation; a text-book for nurses.
Price, George M., 1927.