1. “Cloze Readability Procedure,” CSEIP Occasional Report No. 1, University of California, Los Angeles, February, 1967, ED010, 983.
2. “The Implications and Use of Cloze Procedure in the Evaluation of Instructional Programs,” CSEIP Occasional Report No. 3, University of California, Los Angeles, April 1967b, ED012, 674.
3. and , “A Measure of Information Gained During the Learning of Prose,” Texas Western College of the University of Texas, 1966, unpublished.
4. “Evaluation of the Influence of Multi-Level Reading Materials on the Achievement of Fifth Grade Elementary Science Pupils when Placed at Reading Level by an Informal Reading Inventory,” Doctors thesis, Oregon State University, May 1970.
5. “Evaluation of Multi-Level Reading Materials, Intro-class Discussion Techniques and Student Experimentation on Achievement in Fifth Grade Elementary Science,” Doctor's thesis, Oregon State University, June 1965.