O`Rourke IV, James S.
Management communication : a case-analysis approach/ James S. O'Rourke IV
Pearson Prentice Hall, 2004
 Buku Teks SO
Gillies, Dee Ann
Nursing management : a systems approach
W.B. Saunders, 1994
 Buku Teks
Hill, Charles W.L.
Strategic management : an integrated approach
Houghton Mifflin , 1989
 Buku Teks
Petersen, Dan
Safety management : a human approach
Aloray, 1988
 Buku Teks
Cullen, John Brooks, 1948-
Multinational management : a strategic approach
Thomson, 2005
 Buku Teks SO