Here are some articles on Google Scholar.

Payne, Doug. Google Scholar welcomed: New academic search service is
applauded but librarians, academics have some reservations.
http://www.biomedcentral.com/news/20041123/01/

Quint, Barbara. Google Scholar Focuses on Research-Quality Content.
http://www.infotoday.com/newsbreaks/nb041122-1.shtml

A blog from a student on Google Scholar
http://ebybox.aresgate.net/blog/archives/google-scholar-and-the-furry-unleashed/

Read, enjoy, and have a happy Thanksgiving.