No Inv.: 112744/P/Perp/08/1c
Judul asli : "Competitive Advantage through People"
No Inv.: 85130-85134/P/Perp/FIS/03/5c
No Inv.: 123521-123525/P/perp/10/5c
No Inv.: 112773/P/Perp/08/1c
Judul asli : "High Output Management"
No Inv.: 120415/SM/Perp/09/1c
No Inv.: 131023/SM/Perp/12/1c
Judul asli : "Not Bosses but Leaders"
No Inv.: 104180-104184/P/Perp/06/5c