Ambrose, James E., author
John Wiley & Sons, 2002
Buku Teks
Parker, Harry, author
John Wiley & Sons, 1977
Buku Teks
Peterson, Aldor C., author
Allyn and Bacon, 1981
Buku Teks
Higdon, Archie, 1905-, author
John Wiley & Sons, 1960
Buku Teks
Shigley, Joseph Edward, author
McGraw-Hill, 1976
Buku Teks