Michel, John, Grant Awards, A Normative Study of Laryngeal Air Flow, 3 RO1 NS084558-02S1, 1971 - 1972, Box: 52, Folder: 35. 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/455141 Accessed June 26, 2024.