Farrell, James L.
Portfolio management: theory and application
McGraw-Hill, 1997
 Buku Teks
Dale, Ernest
Management: theory and practice
McGraw-Hill, 1973
 Buku Teks
Shapiro, Benson P.
Marketing management: principles, analysis, and application vol. 1
Richard D. Irwin, 1985
 Buku Teks
Facilities management : theory and practice / edited by Keith Alexander
Chanpman & Hall, 1996
 Buku Teks
Dale, Ernest
Management theory and practice
McGraw-Hill, 1978
 Buku Teks