1 Mental health information on Wikipedia more accurate than Britannica and Kaplan & Sadock psychiatry textbook

2 Psychologists gauge impact of Wikipedia's Rorschach test coverage

3 Spell-checking the English Wikipedia

4 Wikipedians are "smart but fun", and have expertise in topics they edit

5 Wikipedia as a database for structured biological data

6 Individual and social drivers of participation in Wikipedia

7 Mining article revision histories for insights into open collaboration

8 Briefly

9 References