We've just published the report for the Understanding Sources ethnographic study of Wikipedia sources - including the case study of the 2011 Egyptian Revolution article and an analysis of social media sources on Wikipedia http://scr.bi/NfsKQg
The Understanding Sources project is detailed on meta here: http://bit.ly/NfuSY3
I'd be really interested in any feedback from folks on this list -- especially re. the table on page 50...
Best, Heather.
Heather Ford Ethnographer: Ushahidi / SwiftRiver http://ushahidi.com | http://swiftly.org @hfordsa on Twitter http://hblog.org