Jones, L. V., Coggeshall, P. E., & Lindzey, G. (1982). An assessment of research-doctorate programs in the United States: Mathematical & physical sciences [E-Book] / Committee on an Assessment of Quality-Related Characteristics of Research-Doctorate Programs in the United States ; Lyle V. Jones, Gardner Lindzey, and Porter E. Coggeshall, editors ; sponsored by the Conference Board of Associated Research Councils...[et. al.]. Washington, D.C.: National Academy Press.

Jones, Lyle V., Porter E. Coggeshall, andfavorite Gardner Lindzey. An Assessment of Research-doctorate Programs in the United States: Mathematical & Physical Sciences [E-Book] / Committee On an Assessment of Quality-Related Characteristics of Research-Doctorate Programs in the United States ; Lyle V. Jones, Gardner Lindzey, and Porter E. Coggeshall, Editors ; Sponsored By the Conference Board of Associated Research Councils...[et. Al.]. Washington, D.C.: National Academy Press, 1982.

Jones, Lyle V., Porter E. Coggeshall, andfavorite Gardner Lindzey. An Assessment of Research-doctorate Programs in the United States: Mathematical & Physical Sciences [E-Book] / Committee On an Assessment of Quality-Related Characteristics of Research-Doctorate Programs in the United States ; Lyle V. Jones, Gardner Lindzey, and Porter E. Coggeshall, Editors ; Sponsored By the Conference Board of Associated Research Councils...[et. Al.]. Washington, D.C.: National Academy Press, 1982.