References in Education

Ball, James Moores. "Dr. Adam Hammer, surgeon and apostle of higher medical education." Journal Missouri State Medical Association 6 (1909): 155-177.

Bonner, Thomas Neville. American doctors and German universities: a chapter in international intellectual relations, 1870-1914. Lincoln: University of Nebraska Press, 1963.

Hammer, Adam. "Humboldt Medical College." Humboldt Medical Archives 1 (1867-68): 60-64.

Loeser, Philipp and Christoph Strupp, eds. Universitaet der Gelehrten - Universitaet der Experten: Adaptionen deutscher Wissenschaft in den USA des neunzehnten Jahrhunderts . Stuttgart: Steiner, 2005.