Mooney, James D., author
Harper & Row , 1974
Buku Teks
O`Shaughnessy, John, author
George Allen and Unwin, 1974
Buku Teks
Galbraith, Jay R., author
Addison-Wesley , 1977
Buku Teks
Dale, Ernest, author
McGraw-Hill, 1960
Buku Teks
Brunsson, Nils, author
John Wiley & Sons, 1985
Buku Teks