From Wikipedia, the free encyclopedia
- Margarita Torres Sevilla and Peter A. Linehan, A misattributed tomb and its implications: cardinal Ordoño Álvarez and his friends and relations, Rivista di Storia della Chiesa in Italia, Anno LVII nº-1 (2003), pp. 53–63.
- Alvarez, Ordonio Alurz, Ordoño Álvares, Ordonius, Ordhon, Oddon, Ordeone, Ordeano.
- From 1278
- The Spanish Church and the Papacy in the Thirteenth Century
- Chapter 12: The Spanish Church and the Papacy in the 13th Century
- ,