4Egberongbe,Halima Sadia. The Use and Impact of Electronic Resources at the University of Lagos (e-journal)[EB/ OL].[2012-03-15 ]. http ://unllib.unl.edu/LPP/egberongbe.htm.
5Toronto public library on.facebook[EB/OL].http://www.facebook.com/home.php.?! /torontopubliclibrary?ref=search&sid =10344084805270463521.2010-05-16.
6Manchester library & information service on facebook[EB/OL].http://www.facebook.com/home.php? ! /manchesterli & braries? ref =search & sid =103440848040741 400561.2010-05-16.
7Brooklyn college library on myspace[EB/OL].http://www.myspace.com/brooklyncollegelibrary.2010-05-17.
