Heikki Lyytinen · Heiko Lüdemann
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Animals: How to Draw Them | Paperback | 978-0-525-48243-7 (0-525-48243-1) | 1979 |
| Animals: How to Draw Them | Hardcover | 978-0-525-93087-7 (0-525-93087-6) | 1979 |
| Drawing Animals | Paperback | 978-0-486-43207-6 (0-486-43207-6) | 2003 |