- Author: Mihai Drăgănescu (coord.) Caius Iacob (coord.)
- Language: Romanian
- Year: 1985
- Author: Acad. Caius Iacob
- Language: Romanian
- Year: 1989
- Author: Ileana Nădejde C. Bergthaller C. Zidăroiu S. Sburlan
- Language: Romanian
- Year: 1971
- Author: Constantin Niculescu Nicolae Popa
- Language: Romanian
- Year: 1981