Bibliografi :hlm 144-145
Judul asli : "Concepts in social thoughtn socialism"
No Inv.: 974-983/P/Perp/96/10c
Bibliografi : hlm. 259-266
Bibliografi : hlm. 76-81
No Inv.: 135456/SM/Perp/13/1c~140787/SM/Perp/14/1c
Judul asli: "The differentiated workforce transforming talent into strategic impact"
No Inv.: 133084/SM/Perp/12/1c~135483/SM/Perp/13/1c
Bibliografi : hlm. 355-371
Termasuk bibliografi