1. Taxonomy of Educational Objectives, New York: David McKay Company, 1956.
2. , and , The Measurement of Meaning, Urbana, Illinois: University of Illinois Press, 1967.
3. “A Minimal Program for In-Service Science Training,” Elk Grove Training and Development Center, Arlington Heights, Illinois, 1969.
4. “A Semantic Differential Analysis of In-Service Education in a Five State Region,” Doctoral dissertation, University of Iowa, 1969.
5. “A Semantic Differential Analysis of Teacher Characteristics as Perceived by High Schools in Iowa,” Unpublished Doctoral Dissertation, University of Iowa, 1968.