National Institute of Education (U.S.)(ERIC Clearinghouse on Educational Management ; U.S. Department of Education, National Institute of Education,, 1979.)
Hildebrand, Milton; Dienst, Evelyn R.; Wilson, Robert Charles, 1920-(University of California, Center for Research and Development in Higher Education,, 1971.)
Goodwin, Harold I.; Smith, Edwin R.; West Virginia University. College of Human Resources and Education. Department of Education Administration(West Virginia University, College of Human Resources and Education, Department of Education Administration,, 1979.)
Brandenburg, Dale C.; Aleamoni, Lawrence M.(University of Illinois, Measurement and Research Division of the Office of Instructional Resources,, 1973.)