M.-L. · Marcus Lübken · Markus Lapczyna
| title | ISBN-13 | year of publication |
|---|---|---|
| Ski Tours in Lassen Volcanic National Park | 978-0-931255-04-5 | 1989 |
| Ski Tours in the Sierra Nevada Carson Pass, Bear Valley and Pinecrest, Vol. 2 | 978-0-931255-01-4 | 1985 |
| Ski Tours in the Sierra Nevada: East of the Sierra | 978-0-931255-03-8 | 1986 |
| Ski Tours in the Sierra Nevada: Lake Tahoe | 978-0-931255-08-3 | 1995 |
| Ski Tours in the Sierra Nevada Lake Tahoe | 978-0-931255-00-7 | 1985 |
| Ski Tours in the Sierra Nevada, Volume 3, Yosemite, Huntington and Shaver Lakes, Kings Canyon and Sequoia | 978-0-931255-02-1 | 1985 |