Links:
[1] http://www.endnote.com/support/helpdocs/ENX-GettingStartedGuide.pdf
[2] http://www.lib.ucdavis.edu/dept/hsl/files/endnote10tutorial.pdf
[3] http://www.endnote.com/support/helpdocs/GettingStartedGuide9.pdf
[4] http://www.lib.ucdavis.edu/dept/hsl/files/endnote9tutorial.pdf
[5] http://www.lib.ucdavis.edu/dept/hsl/files/endnote8guidedtour.pdf
[6] http://www.lib.ucdavis.edu/dept/hsl/files/endnote8scripteddemo.pdf
[7] http://www.endnote.com/support/helpdocs/EndNote 7 Demo Guided Tour.pdf
[8] http://www.endnote.com/support/entips.asp
[9] http://www.bibme.org/
[10] http://www.zotero.org/
[11] http://www.connotea.org/