Movnin, M.
Moscow: Mir Publishers, 1975
Buku Teks
Wilson, Charles E., author
Prentice-Hall, 1997
Buku Teks
Spotts, M.F. (Merhyle Franklin), author
Prentice-Hall, 1985
Buku Teks
Reshetov, D.N.
Mir Publishers, 1978
Buku Teks
Bhandari, V. B., author
Tata McGraw-Hill, 2010
Buku Teks