Eitemau Tebyg: Graphics stamps : The miniature beauty of postage stamps :
- Designing the mentoring stamp : an artist's commentary on theory, gesture, photography, composition, color, light, and the typeface Penumbra /
- Errors in Postage Stamp Design /
- Stamps as an Investment /
- The error world : An affair with stamps /
- Focus on Forgeries : A Guide to Forgeries of Common Stamps /
- Brookman Stamp Price for The Disney World of Postage Stamps /
Pwnc: Timbres postales
- 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 /
- Scott's Standard Postage Stamp Catalogue : 1982 /
- Scott Standard Postage Stamp Catalogue 1991 /