- Linksammlung Theologie (G. Anger, Münster): http://www.theologie-und-kirche.de/links.html
- Catholic Resources for Bible, Liturgy, Art and Theology: http://catholic-resources.org (Felix Just SJ)
- Internet Resources for the Study and Teaching of Theology (veraltet, von 2004): http://users.ox.ac.uk/~ctitext2/theology/index2.html