Evdokimov, F.
MIR Publisher, 1977
Buku Teks
Hirst, A. W.
Blackie & Son Limited, 1962
Buku Teks
Rizzoni, Giorgio, author
McGraw-Hill, 2009
Buku Teks
Kuznetsov, M., author
Peace, [Date of publication not identified]
Buku Teks
Marcus Abraham
Prentice-Hall, 1982
Buku Teks