- E-bookNikon Z 8 Experience - The Still Photography Guide to Operation and Image Creation with the Nikon Z8Douglas Klostermann
- E-bookCanon EOS R6 Mark II ExperienceDouglas Klostermann
- E-bookCanon EOS R8 Experience - The Still Photography Guide to Operation and Image Creation with the Canon EOS R8Douglas Klostermann
- E-bookNikon Z 7II / Z 6II Experience - The Still Photography Guide to Operation and Image Creation with the Nikon Z7II and Z6IIDouglas Klostermann
- E-bookNikon D850 Experience - The Still Photography Guide to Operation and Image Creation with the Nikon D850Douglas Klostermann