H. M. · harold merklinger · M M
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Focusing the View Camera: A Scientific Way to Focus the View Camera and Estimate Depth of Field | 978-0-9695025-2-4 (0-9695025-2-4) | 1993 |
| The Ins and Outs of Focus | 978-0-9695025-0-0 (0-9695025-0-8) | 1992 |