Urania, Freiburg · Watson-Guptill
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Drawing Landscapes in Pencil | 978-0-8230-2646-3 (0-8230-2646-9) | 1992 | ||
| Grundkurs Zeichnen | 978-3-332-01078-7 (3-332-01078-6) | 2001 | Wendon Blake | |
| The Big Book of Painting Nature in Watercolor | 978-0-8230-0499-7 (0-8230-0499-6) | 1990 | John Shaw | |