Christensen, Theodore E., author
McGrow-Hill, 2014
Buku Teks
Johnson, Glenn L., author
Prentice-Hall, 1971
Buku Teks
Hammond, W. Rogers (William Rogers), 1920-1990, author
Prentice-Hall, 1961
Buku Teks
Elliott, Barry, author
Prentice Hall, Financial Times, 2008
Buku Teks
Dieterle, D. Lyle, author
Houghton Mifflin, 1962
Buku Teks