found: Robin, L. La bomba, c1936:cover (David Holt)
found: IMDb, Apr. 15, 2009(David Holt; b. Aug. 14, 1927, Jacksonville, Fla.; d. Nov. 15, 2003, San Juan Capistrano, Calif.; actor, songwriter, author, and publisher)
found: Widget, 1957:t.p. (David Holt)
found: Catalog of copyright entries: third series, viewed online December 23, 2015:page 1545 (Widget, w Dok Stanford, m David Jack Holt)
found: IMDb, December 23, 2015(David Holt; birth name David Jack Holt; child actor, composer; musical collaborators included Johnny Mercer, Robert Wells, Sammy Cahn, Paul Francis Webster, and Dok Stanford)