Judul asli : "Introduction to Psychology"
No Inv.: 3155-3159/P/99/5c
Bibliografi : hlm. 349-352 No Inv.: 102466/S/Perp/05/1c~129849/S/Perp/11/1c~129852/S/Perp/11/1c~136117/SM/Perp/13/1c
Bibliografi : hlm. 349-352 No Inv.: 136470,136471/SM/Perp/13/2c
Bibliografi : hlm. 391-395
No Inv.: 120392/SM/Perp/09/1c~129348/PH/Perp/11/1c~129348/PH/Perp/11/1c
Termasuk bibliografi No Inv.: 134092/PSM/Perp/13/1c
Judul asli : "Introduction to Political Analysis"
No Inv.: 6318-6327/P/Perp/97/10c~1531-1540/P/Perp/98/10c
Judul asli : "Scientific Knowledge and Philosophic Thought"