Brinkerhoff, Robert O.
Productivity measurement : a guide for managers and evaluators
Sage, 1990
 Buku Teks
Goad, Tom W.
The first-time trainer: a step-by-step quick guide for managers, supervisors, and new training professional
American Management Association, 1997
 eBooks
Goad, Tom W.
The first-time trainer: a step-by-step quick guide for managers, supervisors, and new training professional
American Management Association, 1997
 eBooks
Jackson, Paul
Origami : a complete step-by-step guide
Chancellor, 1994
 Buku Referensi
Drago, Carl
Implant restorations: a step-by-step guide
Blackwell Publishing, 2007
 Buku Referensi