- Author: Gh. Mocanu Gh. Stoian Ecat. Vișinescu
- Language: Romanian
- Year: 1970
- Author: Valentin Boju Mariana Popescu
- Language: Romanian
- Year: 1978
- Author: Aurelian Stan Mircea Grumăzescu
- Language: Romanian
- Year: 1973
- Author: Ileana Nădejde C. Bergthaller C. Zidăroiu S. Sburlan
- Language: Romanian
- Year: 1971
- Author: Ion D. Ion Constantin Niță Nicolae Radu Dorin Popescu
- Language: Romanian
- Year: 1981
- Author: Monica Dumitrescu Dorel Florea Constantin Tudor
- Language: Romanian
- Year: 1985
- Author: George Ciucu Virgil Craiu Ion Săcuiu
- Language: Romanian
- Year: 1974
- Author: George Ciucu Gabriel Sîmboan
- Language: Romanian
- Year: 1962
- Author: I. Stamate I. Stoian
- Language: Romanian
- Year: 1965
- Author: Yu. Mitnik A. Khmelnitsky
- Language: English
- Year: 1987