University of Notre Dame: Center for Philosophy of Religion

Established in 1976 to encourage philosophy that takes Christianity for granted, exploring the consequences of theism rather than questioning its basis.
http://www.nd.edu/~cprelig/

University of Notre Dame: Jacques Maritain Center

Includes interviews, art, works, biography, and dictionaries.
http://www.nd.edu/~maritain/

Wabash College: Internet Religion and Theology Links

Collection of resources on philosophers of religion by Charles Bellinger.
http://www.wabashcenter.wabash.edu/Internet/philos.htm

Descriptive and Formal Ontology: The Ontological Argument from Anselm to Gödel

A selected bibliography on the ontological argument, with particular attention to the historical and logical developments.
http://www.formalontology.it/ontological_proof.htm

The Lublin School of Philosophy

Known also as Lublin Thomism and Christian Existentialism. Site contains basic information and articles.
http://www.vaxxine.com/hyoomik/lublin/lublinism.html

Analytic Philosophy of Religion

Resources in the analytic philosophical tradition, including religious epistemology, theistic arguments, medieval philosophy, and teaching resources and discussion groups.
http://www.homestead.com/philofreligion/

Ars Disputandi

Online journal for philosophy of religion. It publishes refereed articles, literature surveys and discussion notes, as well as book reviews and bibliographies.
http://www.arsdisputandi.org/

Stanford Encyclopedia of Philosophy: Cosmology and Theology

Reasoning known as the cosmological argument attempts to justify belief in God by pointing to the existence of the cosmos, its causal orderliness, and alleged evidence of its being in some sense designed to include life and intelligence.
http://plato.stanford.edu/entries/cosmology-theology/

Stanford Encyclopedia of Philosophy: Pascal's Wager

Argument due to Blaise Pascal for believing, or for at least taking steps to believe, in God. Encyclopedia entry by Alan Hájek.
http://plato.stanford.edu/entries/pascal-wager/

Stanford Encyclopedia of Philosophy: Ontological Arguments

A survey by Graham Oppy of arguments for God's existence that do not proceed from observation of the world around us.
http://plato.stanford.edu/entries/ontological-arguments/

Georgetown University: Philosophy and Theology

Links to sites on the most influential writers and thinkers who have influenced theology through the years.
http://www.georgetown.edu/labyrinth/subjects/philosophy/phil.html

Baylor University: Philosophy of Religion

Many links on religious philosophers and their impact through history. From a course taught by Scott Moore.
http://www3.baylor.edu/~Scott_Moore/Phi_Rel_info.html

Stanford Encyclopedia of Philosophy: Theological Voluntarism

Survey of divine command theory by Mark Murphy.
http://plato.stanford.edu/entries/voluntarism-theological/

Stanford Encyclopedia of Philosophy: Immutability

Entry by Brian Leftow on the doctrine that God cannot undergo real change.
http://plato.stanford.edu/entries/immutability/

Stanford Encyclopedia of Philosophy: Omnipotence

The theistic thesis that God has maximal power. By Joshua Hoffman and Gary Rosenkrantz.
http://plato.stanford.edu/entries/omnipotence/

Stanford Encyclopedia of Philosophy: Philosophy and Christian Theology

Michael Murray's discussion of philosophical implications of Christian theological views.
http://plato.stanford.edu/entries/christiantheology-philosophy/

Faith Seeking Understanding

An exploration of philosophy of religion and Christian theism.
http://www.angelfire.com/mi/logos/

The Proceedings of the Friesian School: Philosophy of Religion

In the tradition of the Friesian School, this is a non-peer-reviewed electronic journal and archive of philosophy of religion edited by Kelley L. Ross, Ph.D.
http://www.friesian.com/religion.htm

Stanford Encyclopedia of Philosophy: Descartes' Ontological Argument

Discussion of René Descartes' ontological proof of the existence of God. By Lawrence Nolan.
http://plato.stanford.edu/entries/descartes-ontological/

Understanding the Ontological Argument

Article reviewing a number of formulations of, and objections to, this proof of God's existence. By Wade A. Tisthammer.
http://www.angelfire.com/mn2/tisthammerw/rlgnphil/ontological.html

Western Kentucky University: Philosophical Views of God

Essay by Jan Garrett reviewing various philosophical perspectives on God, including the views of the Stoics, Augustine and Hartshorne.
http://www.wku.edu/~jan.garrett/philvws.htm

Of the Impossibility of an Ontological Proof of the Existence of God

A passage from Kant's Critique of Pure Reason.
http://www.rbjones.com/rbjpub/philos/classics/kant/kant127.htm

Wikipedia: Gödel's Ontological Proof

Article on 20th-century logician Kurt Gödel's formulation of this argument for God's existence.
http://www.wikipedia.org/wiki/G%F6del's_ontological_proof

Internet Encyclopedia of Philosophy: Ontological Argument

Article by Kenneth Einar Himma reviewing the argument's development through Anselm, Aquinas, Kant and Plantinga.
http://www.utm.edu/research/iep/o/ont-arg.htm

Kluwer Academic Publishers: International Journal for Philosophy of Religion

Independent journal concerned with the exposition, development, and criticism of theories relevant to religion in any form.
http://www.kluweronline.com/issn/0020-7047/

Lock Haven University of Pennsylvania: Leading Scientists Still Reject God

Article by Donald Simanek considering the current theory that scientists are finding "evidence" allowing for God.
http://www.lhup.edu/~dsimanek/sci_relig.htm

Philosophy of Religion .Info

An overview of the philosophy of religion. Explains and assesses the classical arguments for and against God's existence. Includes a section on divine command theory.
http://www.philosophyofreligion.info/

Leadership University: William Lane Craig Articles Index

Articles on the existence of God, divine eternity, and omniscience by the noteworthy Christian philosopher and apologist.
http://leaderu.com/offices/billcraig/menus/articles.html

FaithQuest

Articles on the philosophy of religion by leading Christian philosophers including Richard Swinburne, Alvin Plantinga, Brian Leftow and William Alston.
http://www.faithquest.com/

Theistic Philosophers on the Web

Links to individuals who classify themselves as both philosophers and theists.
http://theism.actualism.com/theistic.php3

The Philosophers' Magazine: Battleground God

Interactive quiz. Try to answer seventeen questions about God without contradicting your previous answers.
http://www.philosophersnet.com/games/god.htm

Society of Christian Philosophers

Aims to go beyond the usual philosophy of religion sessions at the APA, and stimulate thinking on the nature and role of Christian commitment in philosophy. Based at Southern Illinois University.
http://www.siu.edu/~scp/