Bibliografi : hlm. 245-247 No Inv.: 133968/PH/Perp/13/1c~135915/SM/Perp/13/1c~140725/S/Perp/14/1c~140778/S/Perp/14/1c~14010/SM/Perp/14/1c~143460-143464/P/Perp/14/5c
Bibliografi : hlm. 187-189
No Inv.: 117179/P/Perp/09/1c
No Inv.: 114970/SM/Perp/08/1c
No Inv.: 109954/PH/Perp/07/1c~125106-125110/P/Perp/10/5c
No Inv.: 134736,134992/SM/Perp/13/2c~135307/SM/Perp/13/1c~136103/SM/Perp/13/1c
Bibliografi : hlm. 98 No Inv.: 144561/S/P/Perp/15/1c
Termasuk bibliografi
Judul asli : "The 13 Secrets of Power Performance"
No Inv.: 120413/SM/Perp/09/1c