- Dictionary of Christian Biography: Dionysius Pseudo-Areopagita - Article with extensive bibliography.
- Dionysius the Areopagite - Lengthy article on Pseudo-Dionysius and his theology. By N. Bonwetsch, in the New Schaff-Herzog Encyclopedia of Religious Knowledge. Includes bibliography. Requires capability to view PNG files.
- Dionysius the Pseudo-Areopagite - Article on the identity of the mysterious Pseudo-Areopagite, his writings, and their influence. From the Catholic Encyclopedia.
- Pseudo-Dionysius in the Twelfth Century Latin West - How the Neoplatonic system of the Pseudo-Dionysius was influential in medieval theology and spirituality.
