Bibliografi : hlm. 597-606
No Inv.: 6453/S/Perp/86/1c~5881/Perp/86/1c
Judul asli : "Fitness Walking"
Bibliografi : hlm. 109-122
No Inv.: 1004/P/Perp/99/1c~85329/P/Perp/03/1c
No Inv.: 14273/P/Perp/1c
No Inv.: 26/SU/Perp/95/1c
No Inv.: 495/S/Perp/96/1c