Art Instruction Assoc · HarperCollins
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| American Sign Language Dictionary | Paperback | 978-0-06-273275-0 | 1995 | Martin L. A. Sternberg · Eduself |
| Painting Flowers the Van Wyk Way | " | 978-0-929552-02-6 | 1985 | Helen Van Wyk |
| Portraits in Oil the Van Wyk Way | " | 978-0-929552-03-3 | 1990 | " |
| The Best of Canadian Pastels | Hardcover | 978-0-929552-16-3 | 1999 | Pastel Society of Canada |
| Welcome to My Studio: Adventures in Oil Painting | " | 978-0-929552-08-8 | 1993 | Helen Van Wyk |
| Welcome to My Studio: Adventures in Oil Painting | Paperback | 978-0-929552-05-7 | 1989 | Helen Van Wyn |