Duke, Chris, author
Open UNiversity Press, 2002
Buku Teks
Balderston, Frederick E.
Jossey-Bass , 1974
Buku Teks
Program Pascasarjana Universitas Indonesia, 1983
Buku Teks
Asa S. Knowles, editor-in-chief.
McGraw-Hill, 1970
Buku Referensi
Graduate School of Business, Stanford University, 1959
Buku Teks