| iiculture.org | International Institute for Culture |
| ifacs.com | The Institute for Advanced Catholic Studies |
| fiuc.org | International Federation of Catholic Universities |
| fairfield.edu | The Clavius Group |
| catholicsocialscientists.org | Society of Catholic Social Scientists |
| cathla.org | Catholic Library Association |
| acmica.org | Australian Catholic Movement for Intellectual & Cultural Affairs |
| slu.edu | Institute for Theological Encounter with Science & Technology |
| stfx.ca | Canadian Jacques Maritain Association |
| kul.lublin.pl | The Cracow Circle's Polish Philosophy Page |
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