Bibliografi : hlm. 237-240 No Inv.: 6280-6284/P/Perp/97/5c~143852-143856/P/Perp/14/5c ~ No. Inv. : 149947-149948/P/Perp/15/2c
No Inv.: 111276-111280/P/Perp/07/5c~115781-115783/P/Perp/09/3c~127282-127286/P/Perp/10/5c
Judul asli : "Competitive Advantage through People"
No Inv.: 86340-86341/PSM/Perp/03/2c~111336-111338,111424-111425/P/Perp/5c~115757-115759/P/Perp/09/3c~127846-127850/P/Perp/10/5c
No Inv.: 106616-106620/P/Perp/06/5c
Termasuk bibliografi