No Inv.: 136609/SM/Perp/13/1c
Bibliografi : hlm. 849-655 No Inv.: 136670 /SM/Perp/13/1c
Bibliografi : hlm. 249-251 No Inv.: 135414/SM/Perp/13/1c
Judul asli : "Introduction to Work Study"
BIbliografi : hlm. 177-180
Bibliografi: hal 129-136
No Inv.: 135120/PH/Perp/13/1c
Judul asli: "The differentiated workforce transforming talent into strategic impact"
Bibliografi : hlm. 269 - 273