Peterson, R. E.
John Wiley & Sons, 1974
Buku Teks
Roark, Raymond J., author
McGraw-Hill, [1965]
Buku Teks
Young, Warren C., author
McGraw-Hill, 2002
Buku Teks
Roark, Raymond J., author
McGraw-Hill, 1989
Buku Teks
Budynas, Richard G., author
McGraw-Hill, 1999
Buku Teks