The usual links
Sota Site
www.sota.org.uk
Sotawatch
www.sotawatch.org
Here is the link to DL2LTOs SOTA log sheets:
http://www.sota-dl.de/sc/sota-dm_tips_a03.htm
Some QRP frequencies that could be useful for SOTA activations:
http://www.sota-dl.de/sc/sota-dm_hinweis_vorzf.htm