We are collecting here ideas and writings about reputation and trust on the Wikipedia. If you wrote something on the topic, we would be glad to hear about it.
Mining Revision History to Assess Trustworthiness of Article Fragments, by Zeng, H.; Alhossaini, M.; Fikes, R.; McGuinness, D.L.
White Paper on Contributor Ranking System for the Wikipedia, by Raymond King.
A proposal for article quality and user creditability, by John Erling Blad.
An email on Wikipedia trust ratings by Rafe Furst.
A blog entry about Wikipedia trust networks, by Paolo Massa.
Assessing the Value of Cooperation in Wikipedia, by Dennis M. Wilkinson and Bernardo A. Huberman.
UCSC WikiLab Wiki