No Inv.: 86998-87006/P/Perp/03/9c
Bibliografi : hlm. 265-266 No Inv.: 135257 /SM/Perp/14/1c
Bibliografi di setiap akhir bab
Judul asli : "How to Do Research"
No Inv.: 617/Perp/1c
No Inv.: 79006/S/01/1c
No Inv.: 116184-116186/P/Perp/09/3c
No Inv.: 128091/PH/Perp/10/1c
Bibliografi : hlm. 367-370 No Inv.: 144369/PH/Perp/14/1c