Sadlek, R. J. (1983). Some aspects of the Order of St. Louis and its insignia: By Robert J. Sadlek. Publ. by the Midwestern Orders and Medals Society. Soc..

Sadlek, Robert J. Some Aspects of the Order of St. Louis and Its Insignia: By Robert J. Sadlek. Publ. by the Midwestern Orders and Medals Society. La Grange, Ill.: Soc., 1983.

Sadlek, Robert J. Some Aspects of the Order of St. Louis and Its Insignia: By Robert J. Sadlek. Publ. by the Midwestern Orders and Medals Society. Soc., 1983.