For All the Saints
- Biographical sketch of St. Peter Chrysologus, Doctor of the Church. All of his writings have been lost, except for a collection of homilies.
- http://www.saintpatrickdc.org/ss/0730.htm#pete

Catholic Online
- Short biography of St. Peter Chrysologus.
- http://www.catholic.org/saints/saint.php?saint_id=464

Catholic Encyclopedia
- St. Peter, Bishop of Ravenna, d. 450. Pious, zealous, and a renowned speaker--thus the name "Chrysologus".
- http://www.newadvent.org/cathen/11762c.htm

Vietnamese Eucharistic Youth Society
- Life of St. Peter Chrysologus, suited to children.
- http://www.tntt.org/vni/tlieu/saints/St0730.htm

Patron Saints Index
- Profile of St. Peter Chrysologus. With links, and quotations from the saint.
- http://www.catholic-forum.com/saints/saintp41.htm