Catholic Encyclopedia - St. Arnulf of Metz, Frankish civil servant at the court of Austrasia, bishop of Metz, hermit, d. about 640. www.newadvent.org/cathen/01752b.htm
For All the Saints - Brief hagiography of St. Arnulf of Metz, also known as St. Arnoul. users.erols.com/saintpat/ss/0718.htm#arno
Patron Saints Index - Profile of St. Arnold, or Arnulf of Metz. Illustrated. www.catholic-forum.com/saints/sainta25.htm
The Ecole Glossary - Short biography of St. Arnulf of Metz, by Karen Rae Keck. cedar.evansville.edu/~ecoleweb/glossary/arnulfm.html
