Grigoryan, L., author
Progress Publishers, 1971
Buku Teks
edited by P.S. Romashkin
Foreign Laguage Publishing House, 1976
Buku Teks
Asser Press, 2004
Buku Teks
T.M.C. Asser Press, 2004
Buku Teks
edited by Albert J. Schmidt
Martinus Nijhoff, 1990
Buku Teks