Library of Congress
Authorities & Vocabularies
found: Utter, B. Heidi, c1979 (a.e.) t.p. (Charles Baxter)
found: Between seasons, 1961 DLC copy theater program (with Charles Baxter)
found: Internet Broadway database, January 30, 2009 (Charles Baxter; Male; Performer)
notfound: Baker, 6th ed.;Grove, 5th ed.;Intl. WW mus., 8th ed.