Stevens, E. F. 1. (1928). The american hospital of the twentieth century: A treatise on the development of medical institutions, both in Europe and in America, since the beginning of the present century (2. revised edition.). New York: F W Dodge.

Stevens, Edward Fletcher 1860-1946. The American Hospital of the Twentieth Century: A Treatise On the Development of Medical Institutions, Both in Europe and in America, Since the Beginning of the Present Century. 2. revised edition. New York: F W Dodge, 1928.

Stevens, Edward Fletcher 1860-1946. The American Hospital of the Twentieth Century: A Treatise On the Development of Medical Institutions, Both in Europe and in America, Since the Beginning of the Present Century. 2. revised edition. New York: F W Dodge, 1928.