1. and , “Measuring Classroom Behavior by Systematic Observation.” Handbook of Research on Teaching (Ed.). Rand McNally & Co., Chicago, 1963, p. 267.
2. Interaction Analysis in the Classroom: A Manual for Observers. University of Michigan, Ann Arbor, 1966.
3. Teacher, Influence, pupil Attitudes and Achievement, Cooperative Research Monograph No. 12 (OE-35040), U. S. Office of Education, The University of Michigan, School of Education, Ann Arbor, 1965.
4. The effects of direct and indirect teacher influence on dependent-prone students learning geometry.
5. “An Analysis of Certain Aspects of The Verbal Behavior of Student Teachers of Eighth Grade Students Participating in a BSCS Laboratory Block,” Doctoral diasertation, University of Texas, 1965.