No Inv.: 1155/S/Perp/98/1c
Bibliografi : lembar 195-196
Disadur dari :"Secrets of the Super Athletes Soccer"
No Inv.: 89591/PSM/Perp/04/1c
No Inv.: 14821/P/Perp/94/1c~1607/P/Perp/95/1c
No Inv.: 1022-1023/BD/Perp/86/2c
Bibliografi : hlm. 140No Inv.: 139620-139624/P/Perp/15/5c