Encyclopaedia of management training
edited by M.D. Jitendra
Anmol Publications, 1999
 Buku Referensi
Thorne, Kaye
Encyclopaedia of management; training
Crest publishing, 1999
 Buku Referensi
Encyclopaedia of management training
edited by M.D. Jitendra
Anmol Publications,
 Buku Referensi
Johannsen, Hano
Encyclopaedia of management ; dictionary of management
Crest Publishing House, 1999
 Buku Referensi
Encyclopaedia of project management
edited by M.D. Jitendra
Anmol Publications, 1999
 Buku Referensi