Systems methodology and mathematical models for knowledge management
 Artikel Jurnal
Lynch, Richard M.
Accounting for management : planning and control
McGraw-Hill, 1983
 Buku Teks
Elmaghraby, Salah E.
Activity networks : project planning and control by network models
John Wiley & Sons, 1977
 Buku Teks
Kotler, Philip
Marketing management : Analysis, planning, and control
Prentice-Hall, 1976
 Buku Teks
Kotler, Philip
Marketing management : analysis, planning, and control
Prentice Hall International, 1980
 Buku Teks