Focal Press · Light Impressions
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Gum Bichromate Book: Contemporary Methods for Photographic Printmaking | 978-0-87992-010-4 (0-87992-010-6) | 1978 |
| The Gum Bichromate Book: Non-Silver Methods for Photographic Printmaking | 978-0-240-80073-8 (0-240-80073-7) | 1991 |