| lhup.edu | Lock Haven University of Pennsylvania: Leading Scientists Still Reject God |
| friesian.com | The Proceedings of the Friesian School: Philosophy of Religion |
| leaderu.com | Leadership University: William Lane Craig Articles Index |
| georgetown.edu | Georgetown University: Philosophy and Theology |
| siu.edu | Society of Christian Philosophers |
| stanford.edu | Cosmology and Theology |
| utm.edu | Internet Encyclopedia of Philosophy: Ontological Argument |
| catholic-forum.com | Lux Veritatis |
| vaxxine.com | The Lublin School of Philosophy |
| rbjones.com | Of the Impossibility of an Ontological Proof of the Existence of God |
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