S.K. · S. Kent · Silvia Hartmann-Kent · Silvia K.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Take the Class!: Complete Manual for Dog Obedience Instructors | 978-1-873483-27-5 (1-873483-27-9) | 1998 |
| Your Dog and Your Baby: A Practical Guide | 978-1-873483-22-0 (1-873483-22-8) | 1998 |