Here is a compilation of books I read since the end of 2004. This is for personal reference so I can go through the articles (and possibly improve them).
Ingo Frost, Zivilgesellschaftliches Engagement in virtuellen Gemeinschaften? Eine systemwissenschaftliche Analyse des deutschsprachigen Wikipedia-Projektes [2]
Dale C. Carson and Wes Denham, Arrest-Proof Yourself: An Ex-Cop Reveals How Easy It Is for Anyone to Get Arrested, How Even a Single Arrest Could Ruin Your Life, and What to Do If the Police Get in Your Face