Judul asli :"Seven times smarter"
Jilid 2; Judul asli : Child Development ; No. Inv. :147627/P/Perp/15/1c
Bibliografi : hlm. 255
No Inv.: 59225-59228/P/00/4c~120615/SM/Perp/09/1c
Judul asli : "Dictionary of Psychology"
No Inv.: 109711/S/Perp/07/1c
No Inv.: 118860-118862/P/Perp/09/3c~128170/SM/Perp/10/1c
No Inv.: 699/P/Perp/88/1c~670/P/Perp/88/1c~505/P/Perp/91/1c~1265/P/Perp/91/1c~17-19/P/Perp/90/3c~134281-134285/SM/Perp/13/5c
No Inv.: 110218/S/Perp/07/1c~115194/S/Perp/08/1c