| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Complete Sketch | Paperback | 978-0-442-26685-1 | 1989 |
| The Sketch | Hardcover | 978-0-442-25659-3 | 1979 |
| The Sketch | Paperback | 978-0-442-26249-5 | 1979 |
| The Sketch in Color | " | 978-0-442-27204-3 | 1984 |
| The Sketch in Color | Hardcover | 978-0-442-27205-0 | 1984 |
R. Oliver · R. S. · Robert O. · Robert Oliver · Robert S. · S.O. · S Oliver