The Danube Steam Navigation Company: American Philatelic Society Handbook Series
USA Collectible Postage Stamps: 1934 American Philatelic Society Issue. Souvenir Sheet.
The 1984 American Philatelic Society Auction (Stamp Auction Catalog) (Steve Ivy Philatelics,, Aug 24-26, 1984)
United States 1941, American Philatelic Society, 56th Convention, Green Poster Stamp / Cinderella Label
American Philatelic Society STaMpsHOW '93, 107th Annual Convention, Program Guide
Postage Stamps United States. One Single Imperforate 3 Cents Violet Federal Building at Chicago, American Philatelic Society Issue Stamp Dated 1933, Scott #731a.
American Philatelic Society Stampshow 91
American Philatelist: Journal of the American Philatelic Society: April 2010, Volume 124, No. 4
1937 U.S. 10c Society of Philatelic Americans Souvenir Stamp Sheet - Great Smokey Mountains, Scott 797