Samir Mekid, editor
CRC Press, Taylor & Francis Group, 2009
Buku Teks
Movnin, M.
Moscow: Mir Publishers, 1975
Buku Teks
Wilson, Charles E., author
Prentice-Hall, 1997
Buku Teks
Spotts, Merhyle Franklin, author
Prentice-Hall, 1985
Buku Teks
Reshetov, D.N.
Mir Publishers, 1978
Buku Teks