- Author: Priscilla N. Cohn
- Language: Spanish
- Year: 1975
- Author: Hugh Kearney
- Language: Spanish
- Year: 1970
- Author: George Uscatescu
- Language: Spanish
- Year: 1959
- Author: George Uscatescu
- Language: Spanish
- Year: 1963
- Author: Martín Alonso
- Language: Spanish
- Year: 1974
- Author: Hans Urs von Balthasar
- Language: Spanish
- Year: 1964