| The Cid Campaedor in | A Child's History of Spain by John Bonner |
| Ruy Diaz, the Cid Campeador in | Historical Tales: Spanish by Charles Morris |
| Spanish Hero in | The Discovery of New Worlds by M. B. Synge |
| Cid is Reconciled with Don Alfonso in | The Story of the Cid For Young People by Calvin Dill Wilson |