MacGregor, James G., author
Prentice-Hall, 2005
Buku Teks
Wight, James K., author
Prentice-Hall, 2009
Buku Teks
Wight, James K., author
Pearson, 2016
Buku Teks
McCormac, Jack C., author
John Wiley & Sons, 2001
Buku Teks
McCormac, Jack C., author
John Wiley & Sons, 2009
Buku Teks