Sears, Francis W. (Francis Weston), 1898-1975, author
Addison-Wesley , 1987
Buku Teks
Krane, Kenneth S., author
John Wiley & Sons, 1983
Buku Teks
March, Robert H., 1937-, author
McGraw-HIll, 2003
Buku Teks
Young, Hugh D., 1930-, author
Addison-Wesley, 1996
Buku Teks
Ostdiek, Vern J., author
Thomson Brooks/Cole, 2008
Buku Teks