секретный шифр д-ра Тьюринга, O.B.E:
October 12th, 1933. Flip the Frog «Soda Squirt». Flip's 38th (and last) cartoon.
December 24th, 1932. Flip the Frog «Funny Face». Flip's 31st cartoon.
Tommy Stathes collection: A Flip the Frog cartoon from the Ub Iwerks studio. 1940s print distributed by Films Incorporated.
М/ф Flip the Frog — The Soup Song (B&W)