|Reading for Philosophical Inquiry: A Brief Introduction to Philosophical Thinking ver. 0.21; An Open Source Reader
|Chapter 11. "An Answer to Anselm" by Gaunilo
Existence An excellent historical summary of the topic of "existence" in the Standford Internet Encyclopedia of Philosophy.
Ontological Arguments Summary of all ontological arguments including recent work by the Standford Internet Encyclopedia of Philosophy.
Abbey Ruins at Marmoutier, France