Eckhardt, Homer
McGraw-Hill , 1998
Buku Teks
Norton, Robert L., author
McGraw-Hill, 2012
Buku Teks
Suh, C.H.
John Wiley & Sons, 1978
Buku Teks
Myszka, David H., author
Pearson Prentice Hall, 2005
Buku Teks
Norton, Robert L., author
McGraw-Hill, 1992
Buku Teks