Zacharias, St
- Short profile of this eighth-century pope, from the 1911 Encyclopædia Britannica. Some scanner errors.
- http://www.1911encyclopedia.org/St_Zacharias

Zachary I, Pope
- Biography.
- http://www.saintpatrickdc.org/ss/0315.htm#zach

Zachary
- Notes that St. Zachary is responsible for translating the Dialogues of St. Gregory the Great from Latin into Greek.
- http://www2.evansville.edu/ecoleweb/glossary/zachary.html

Pope St. Zachary
- Biography of this eighth-century pontiff, with special emphasis on his diplomacy and his relations with St. Boniface.
- http://www.newadvent.org/cathen/15743b.htm

St. Zachary
- Overview of the his pontificate, by Joseph Brusher.
- http://www.cfpeople.org/Books/Pope/POPEp91.htm