Another massive reference text from SAGE and in it I have 2 contributions, one is on Yahoo! written with Ana Adi, the other on Virtual Worlds, written with Jennifer Jones. Priced at £225, this is one for your library to purchase!
REFS:
Adi, A. & Miah, A. (2011) Yahoo!, in Barnett, G. Encyclopedia of Social Networks, SAGE.
Jones, J. & Miah, A. (2011) Virtual Worlds, in Barnett, G. Encyclopedia of Social Networks, SAGE.