Bibliografi : hlm. 177-180 No Inv.: 141025/PSM/Perp/14/1c
No Inv.: 142488-142492/P/Perp/14/5c
No Inv.: 128975/S/Perp/10/1c
No Inv.: 12165-12169/P/Perp/94/5c
Judul asli :"Golf Steps to succes"
Judul asli :"Advanced golf steps to success"
Bibliografi : hlm. 285-297
No Inv.: 102384-102388/S/Perp/05/5c~108272/S/Perp/06/1c
No Inv.: 118581-118583/P/Perp/09/3c~120827/SM/Perp/09/1c
No Inv.: 102951/S/Perp/05/1c