Smith, Pete. "Gene Hessler Turns 95". coinbooks.org. The Numismatic Bibliomania Society (NBS). Retrieved 14 July 2024.
New Book: Hey! Mister Horn Blower, by Gene Hessler, review in The E-sylum, Volume 12, Number 13, March 29, 2009, Article 2. http://www.coinbooks.org/esylum_v12n13a02.html Retrieved 8 Feb 2018.