Information about the history, theology, beliefs and practices of Unitarian Universalism can be found on the web site of the Unitarian Universalist Association of which MUUS is a member: 

 http://www.uua.org/visitors/index.shtml

A Selection of YouTube Videos About Unitarian Univeralism:

A lively puppet show about UUism:

http://www.youtube.com/watch?v=uq8kzuy2a3M&feature=related

Famous Unitarian Universalists: 

http://www.youtube.com/watch?v=pzUW4mpO8Ew&feature=related

You're a Uni-what?

http://www.youtube.com/watch?v=st5Pv3lsG60