- E-bookCat training and understanding cat behaviorRoswitha Berger
- E-bookCat cookbookRoswitha Berger
- E-bookRagdoll catRoswitha Berger
- E-bookSphynx catRoswitha Berger
- E-bookBengal catRoswitha Berger
- E-bookBritish Shorthair catRoswitha Berger
- E-bookNorwegian Forest catRoswitha Berger
- E-bookPersian catRoswitha Berger
- E-bookSiberian catRoswitha Berger
- E-bookSibirische KatzeRoswitha Berger
- E-bookBirman catRoswitha Berger
- E-bookRussian Blue catRoswitha Berger
- E-bookMaine Coon catRoswitha Berger
- E-bookSiamese catRoswitha Berger