University of Notre Dame: Jacques Maritain Center
Includes interviews, art, works, biography, and dictionaries.
http://www.nd.edu/~maritain/

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

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
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

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/

Rudolf Steiner and Religion
The Religion Section of the Rudolf Steiner Archive presents some of the lectures and publications of Rudolf Steiner related to the Philosophy of Religion.
http://www.rsarchive.org/Religion/

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

Theism
A study of the nature and attributes of the God of classical theism.
http://www.theism.info/

The God Who May Be: A Hermeneutics of Religion
Frances Gray reviews this book by Richard Kearney. From Notre Dame Philosophical Reviews.
http://ndpr.nd.edu/review.cfm?id=1241

The High Way
Weblog exploring beliefs relating to the existence of a God or gods (theism) and specifically the systematic development of the knowledge of God (theology).
http://thehighway.wordpress.com/

Gnostic Return in Modernity and Gnostic Apocalypse
Dermot Moran reviews this book by Cyril O'Regan. From Notre Dame Philosophical Reviews.
http://ndpr.nd.edu/review.cfm?id=1146

Wabash College: Internet Guide to Philosophy and Religion
Collection of resources about philosophy of religion.
http://www.wabashcenter.wabash.edu/resources/result_browse.aspx?topic=648&pid=626

Dictionary of the History of Ideas: Problem of Evil
Survey article by Radoslav Tsanoff.
http://etext.virginia.edu/cgi-local/DHI/dhiana.cgi?id=dv2-19

Dictionary of the History of Ideas: Theodicy
Leroy Loemker reviews religious and philosophical responses. Extensive bibliography.
http://etext.virginia.edu/cgi-local/DHI/dhiana.cgi?id=dv4-50