1. “A Study of Chemical Research Publications From the United States Before 1880,” unpublished Ph.D. dissertation, University of Wisconsin, Madison, 1952, p. 5.
2. THE EDUCATIONAL CONCEPTS OF SECONDARY SCHOOL SCIENCE TEACHERS
3. “A Chronological History of the Objectives for Teaching Chemistry in the High Schools of the United States During the Period 1918-1967, as Reflected in Selected Professional Periodicals,” unpublished Ph.D. dissertation, University of Wisconsin, Madison, 1972.