No Inv.: 80302/S/02/1c
No Inv.: 131921/SM/Perp/12/1c
No Inv.: 132012/SM/Perp/12/1c~135279-135281/SM/Perp/13/3c~136075/SM/Perp/13/1c~136297/SM/Perp/13/1c~135843,135807/SM/Perp/2c~137599,137600/SM/Perp/14/2c
No Inv.: 5421-5425/P/Perp/92/5c~103341/S/Perp/05/1c~140528/PH/Perp/14/1c
Bibliografi : hlm. 213
Judul asli : "The secret of childhood"
Bibliografi : hlm 147-151