- E-bookGun Digest Book of Modern Gun ValuesPhillip Peterson
- E-bookStandard Catalog of Military FirearmsPhillip Peterson
- E-bookGun Digest Buyer's Guide to Tactical RiflesPhillip Peterson
- E-bookGun Digest Book of Modern Gun ValuesPhillip Peterson
- E-bookGun Digest Buyer's Guide To Assault WeaponsPhillip Peterson
- E-bookSerie: Standard CatalogPhillip Peterson