No Inv.: 133900/SM/Perp/13/1c
No Inv.: 5031-5039/BD/Perp/90/9c
Bibliografi : hlm. 105 No Inv.: 139030-139034/P/Perp/14/5c
Bibliografi : hlm. 151-155 No Inv.: 138362,138363/P/Perp/14/2c
Bibliografi : hlm. 106 No Inv.: 146699,146700/P/Perp/14/2c
No Inv.: 138412-13841/P/Perp/14/5c
Judul asli : "Advanced Formula for Total Success"
No Inv.: 13226-13230/P/Perp/94/5c