G. V. · Glenn-V · Glenn V. Vilppu
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Vilppu Drawing Manual | 978-1-892053-03-9 (1-892053-03-9) | 1997 | |
| Vilppu Quick Sketch | 978-1-892053-05-3 (1-892053-05-5) | 2000 | |
| Vilppu sketching on location manual | 978-1-892053-04-6 (1-892053-04-7) | 2000 | Glenn V Vilppu |