- Author: Acad. Caius Iacob
- Language: Romanian
- Year: 1989
- Author: Eugen Rusu
- Language: Romanian
- Year: 1978
- Author: Acad. M. Nicolescu N. Dinculeanu S. Marcus
- Language: Romanian
- Year: 1966
- Author: Acad. Miron Nicolescu
- Language: Romanian
- Year: 1968
- Author: Eugen Rusu
- Language: Romanian
- Year: 1961
- Author: Eugen Rusu
- Language: Romanian
- Year: 1960
- Author: ŞTEFAN PASCU ANDRAS BODOR VICTORIANA BOȘCĂNEANU
- Language: Romanian
- Year: 1989
- Author: Ionescu Ion Ianuș Petre
- Language: Romanian
- Year: 1969
- Author: conf. Constantin P. Popovici
- Language: Romanian
- Year: 1963
- Author: Octavian Mândruț Grigore Posea
- Language: Romanian
- Year: 1988