Camougis, George, author
McGraw-Hill, 1981
Buku Teks
Stevens, Tim, 1976-, author
Cambridge University Press, 2015
Buku Teks
Boughey, Arthur S., author
Dickenson , 1967
Buku Teks
Grant, W.D., author
Blackie, 1981
Buku Teks
Ransom, Robert, author
John Wiley & Sons, 1981
Buku Teks