Wikipedia entry for St. Andrew
A short article on St. Andrew.
Bible Path offers some additional information.
A Roman Catholic source. The Roman Catholic Church has kept alive the stories of the saints more intentionally than other denominations. They provide this resource which helps us. While we see each person who follows Christ as a saint, there are some followers whose stories help us see God at work in Monday’s world.
About.com Christianity page sorts through some of the information about Andrew and presents it in a concise fashion.
A brief summary of information about St. Andrew.
Lots of Bible verses that tell the story of Andrew.
The Orthodox Church’s wiki page on Andrew.
A YouTube video about Andrew.