G.O. · Günter Oesterle · Günter Oestermann · Günter Osterloh
| title | ISBN-13 | year of publication | |
|---|---|---|---|
| Applied Leica Technique | 978-3-524-68014-9 | 1985 | |
| Leica M: Advanced Photo School, 2nd Edition | 978-1-4547-0069-2 | 2011 | |
| Leica M: Advanced Photo School | 978-1-57990-637-5 | 2005 | |
| Leica M.: The Advanced School of Photography | 978-0-906447-41-3 | 1987 |
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