Allen, Edward, author
Oxford University Press, 2005
Buku Teks
Harris, Cyril M., editor in chief
McGraw-Hill Publishing Company, 1990
Buku Referensi
Heerwagen, Dean
McGraw-Hill Higher Education, 2004
Buku Teks
Smith, David Lee, author
John Wiley & Sons, 2011
Buku Teks
Stein, Benjamin, author
John Wiley & Sons. Inc., 2000
Buku Teks