Hoyt, Jr., Robert, Agreement between Bureau of Child Research and Motorola Teleprograms, 1979, Box: 44, Folder: 21. University of Kansas Schiefelbusch Institute for Life Span Studies records, RG 35. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/454108 Accessed June 26, 2024.