Giles, Ranald V., author
Erlangga, 1990
Buku Teks
Meriam, J. L. (James L.), author
John Wiley & Sons, 2004
Buku Teks
Meriam, James L., author
John Wiley & Sons, 2008
Buku Teks
Hary Christady Hardiyatmo, author
Beta Ofset , 2001
Buku Teks
editor, Charles A. Harper
McGraw-Hill, 1970
Buku Referensi