ACM - affordances
Ben Hanrahan
Sameer Ahuja
Manuel Pérez-Quiñones
Andrea Kavanaugh
Proceedings of the 2011 annual conference extended abstracts on Human factors in computing systems - CHI EA ’11
Flickr and public image-sharing
Finding others online
A face(book) in the crowd
Blogging as social activity, or, would you let 900 million people read your diary?
Social software in the is 2007 curriculum? Information Systems Education Journal, Jan 2007
Online environments for supporting knowledge management and its social context
(Hyper) Local News Aggregation: Designing for Social Affordances