Danilevskii, Vladimir Viktorovich, author
Mir Publishers, 1974
Buku Teks
Maslov, Dmitrii Petrovich, author
MIR Publishers, 1967
Buku Teks
Krick, Edward V.
John Wiley & Sons, 1962
Buku Teks
edited by Edmond S. Perry and Arnold Weissberger
John Wiley & Sons, 1979
Buku Teks
E and F.N. Syon, 1994
Buku Teks