Bibliografi : hlm. 148-149 No Inv.: 137692/SM/Perp/13/1c
Bibliografi : hlm. 281 No Inv.: 140738/SM/Perp/14/1c
Bibliografi : hlm. 366-379 No Inv.: 146583/P/Perp/15/1c
Bibliografi : hlm. 527-528
Judul asli : "Ethics in Engineering"
No Inv.: 134083/PSM/Perp/13/1c~141858-141862/P/Perp/14/5c