Library
2016 Scott Volume 1 through 6
2016 Scott US Specialized
2015 Scott Classic specialized
2018 Stanley Gibbons: Great Britain Concise Stamp Catalogue
2011 Stanley Gibbons: Commonwealth & British Empire Stamps
2011 Stanley Gibbons: Commonwealth Stamp Catalog: Eastern Pacific
Album Weeds or How to detect Forged Stamps: Vol. 1 A-L
Album Weeds or How to detect Forged Stamps: Vol. 2 M-Z
Linn’s: Classic United States Imperforate Stamps
Linn’s: Focus on Forgeries of Common Stamps
Mellone’s Photo Encyclopedia of USS Akron and Macon Event Covers
Post Office Seals of the United States and Possessions by Jim Kotanchik
Scott: The Micarelli Identification Guide to US stamps: Regular issues 1847-1934