Webber, Ross A.
Time and management
Van Nostrand Reinhold, 1972
Buku Teks
Mancini, Marc
Time management
McGraw-Hill, 2003
Buku Teks
Training manual on energuy management
UNDP and ESCAP , 1987
Buku Teks
Encyclopaedia of Management Training
Anmol Publications PVT, 1999
Buku Teks
McLarney, William J.
Management training : cases and principles
Richard D. Irwin, 1961
Buku Teks