Britannia: St. Anselm (1033-1109) - Biography, edited from G.M. Bevan's "Portraits of the Archbishops of Canterbury." - http://www.britannia.com/bios/abofc/anselm.html
Communium Rerum - On St. Anselm of Aosta, Doctor of the Church, commemorating the eighth centenary of his death. Encyclical of Pius X, promulgated 21 April, 1909. - http://www.papalencyclicals.net/Pius10/p10ans.htm
Anselm, Saint - Biographical entry in the Columbia Encyclopedia. Includes short bibliography. - http://www.bartleby.com/65/an/Anselm.html
Garth Kemerling: Anselm of Canterbury - A brief discussion of the life and works of St. Anselm, with links to electronic texts and additional information. St. Anselm as a philosopher. - http://www.philosophypages.com/ph/anse.htm
Saint Anselm - Article on the outstanding Christian philosopher and theologian of the eleventh century, best known for the celebrated "ontological argument" for the existence of God. By Thomas Williams, in the Stanford Encyclopedia of Philosophy. - http://plato.stanford.edu/entries/anselm/
Anselm on God's Existence - Introduction, excerpts from the Proslogion, Gaunilo's Response, and Anselm's Reply, plus some commentary by David Burr on the ontological argument. - http://www.fordham.edu/halsall/source/anselm.html
Catholic Encyclopedia: St. Anselm - Long biographical article on St. Anselm, monk, abbot, philosopher, theologian, Archbishop of Canterbury, Doctor of the Church. - http://www.newadvent.org/cathen/01546a.htm
The Saints: St. Anselm (1033-1109) - Biography, from the book "The Saints: A Concise Biographical Dictionary." - http://www.cin.org/saints/stanselm.html