Norton, Robert L.
McGraw-Hill, 1992
Buku Teks
Norton, Robert L.
McGraw-Hill, 2012
Buku Teks
Mabie, Hamilton H.
John Wiley & Sons, 1978
Buku Teks
Carlson, Anton J.
University of Chicago, 1963
Buku Teks
Oberg, Erik
Industrial Press, 2012
Buku Referensi