Grolier Multimedia Encyclopedia: Republican Party - Article on the history of this major United States political party, for teens. Has pictures of some famous Republicans, and a bibliography. - http://ap.grolier.com/article?assetid=0245550-0&templatename=/article/article.html
Encyclopedia Americana: Republican Party - History of the party from Lincoln to Bush. - http://ap.grolier.com/article?assetid=0331130-00&templatename=/article/article.html