William P. Donlon (Donlon, William P.)

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  Guide Book of United States Currency
  by Ken Bressett, William P. Donlon, Philip Bressett
  Softcover, Whitman Pub Llc, ISBN 0307480038 (0-307-48003-8)
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  Guide Book of United States Currency: Large Size, Small Size, Fractional
  by Kenneth E. Bressett, William P. Donlon
  Hardcover, Western Pub Co, ISBN 030719373X (0-307-19373-X)
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  Guide Book of United States Currency: Large Size, Small Size, Fractional
  by Neil Shafer, William P. Donlon
  Hardcover, Whitman Coin Products, ISBN 0307093735 (0-307-09373-5)
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  Hewitt-Donlon Catalog of United States Small Size Paper Money
  by Marc Hudgeons, William P. Donlon
  Softcover, House of Collectibles, ISBN 0876371128 (0-87637-112-8)