Catholic Encyclopedia
Pope St. Zachary, d. 752. Also known as Zacharias.
Catholic Online
Pope Zachary opposed the slave trade, and supported St. Boniface's mission to Germany.
Popes Through the Ages
Overview of the papacy of Pope St. Zachary. From the book by Joseph Brusher.
The Ecole Glossary
Notes that St. Zachary is responsible for translating the Dialogues of St. Gregory the Great from Latin into Greek.