edited by Andrei Oțetea
Scientific Publishing Hoose, 1970
Buku Teks
[publisher not identified], [date of publication not identified]
Buku Teks
Vitcu, Dumitru
Academili , 1989
Buku Teks
Military Publishing House, 1976
Buku Teks
Koln: Wissenschaft, 1974
Buku Teks