Catholic Encyclopedia
St. Rupert's name is sometimes given as Hrodperht, Hrodpreht, Roudbertus, or Rudbertus. First bishop of Salzburg, died around 718.
For All the Saints
St. Rupert of Salzburg is also known as St. Hrodbert, Robert, or Ruprecht. Essay with links to other saints with whom St. Rupert was associated.
St. Pachomius Library
Two Lives of St. Rupert, translated from the Acta Sanctorum. St. Rupert is also called St. Hrodibert.
The Ecole Glossary
Biographical sketch of St. Rupert of Salzburg, by Karen Rae Keck.