Chattell, Alf
Macmillan, 1995
Buku Teks
Drucker, Peter Ferdinand, 1909-2005
Truman Talley Books/Plume, 1992
Buku Teks
Sayles, Leonard R.
Harper & Row, 1971
Buku Teks
edited by Lorcan Dempsey, Derek Law and Ian Mowat
Library Association Publishing , 1995
Buku Teks
edited by Lorcan Dempsey; Derek Law; Ian Mowat
Library Association Publishing, 1997
Buku Teks