Brookman, Barrett and Worthen

year of pub­li­ca­ti­onISBNauthor(s)title
2004978-0-936937-57-1David MacDonald2005 Brookman Stamp Price Guide
  ''978-0-936937-58-8David MacDonald2005 Brookman Stamp Price Guide (Brookman Stamp Price Guide (Spiral))
2005978-0-936937-59-5   ''2006 Brookman Price Guide (Brookman Stamp Price Guide)
2006978-0-936937-61-8Arlene Dunn2007 Brookman Price Guide United States & Canada Stamps & Postal Collectibles (Brookman Stamp Price Guide)
2008978-0-936937-64-9   ''United States Stamps, Canada Stamps, United Nations Stamps, First Day Covers, Autographs & Postal Collectibles: United States & Canada Stamps & Postal ... (Brookman Stamp Price Guide (Spiral))