Surfing Turtle Press · surfing turtle press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Introductory Command Line Unix for Users | 978-0-9779376-3-9 (0-9779376-3-1) | 2006 |
| Ubuntu 9.10 Desktop Handbook | 978-0-9841036-4-5 (0-9841036-4-3) | 2009 |
| Ubuntu 9.10 Server: Administration and Reference | 978-0-9841036-6-9 (0-9841036-6-X) | 2009 |
L.P. · R. L · R. P. · R. Petersen · Richard L. · Richard L Petersen · Richard P. · Richard Petersen