S P ยท S. Perkins
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Experience: Challenging Visual Indifference through New Sensory Experience | 978-1-86154-000-3 (1-86154-000-0) | 2002 |
| Experience: Challenging Visual Indifference Through New Sensory Experience | 978-1-873968-20-8 (1-873968-20-5) | 1995 |