Warren M. Sherk (Sherk, Warren M.)

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  Confused Quarterbacks, Jumpy Gymnasts and Other Goofy Sport Jokes
  by Warren M. Sherk
  Softcover, Tom Doherty Assoc Llc, ISBN 0812520521 (0-8125-2052-1)
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  The Films of Mack Sennett: Credit Documentation from the Mack Sennett Collection at the Margaret Herrick Library
  by Warren M. Sherk
  Hardcover, Rowman & Littlefield Pub Inc, ISBN 081083443X (0-8108-3443-X)