Míreanna comhchosúla: United States Pocket Stamp Catalogue /
Topaic: Timbres postales
Údar: Scott Publishing Co
- Stamps and Stories : The encyclopedia of U.S. Stamps /
- Stamps and Stories : The exciting saga of U.S. history told in stamps.
- Scott´s Standard Postage Stamp Catalogue : The Encyclopedia of Philately 1965 /
- Scott´s Standard Postage Stamp Catalogue : The Encyclopedia of Philately 1970 /
- Scott's Standard Postage Stamp Catalogue 1978 /
- Scott's Standard Postage Stamp Catalogue 1979 /