Judul asli : "Fitness Walking"
No Inv.: 132180/SM/Perp/12/1c~135651/SM/Perp/13/1c~140661/SM/Perp/14/1c
No Inv.: 134854/SM/Perp/13/1c
No Inv.: 102103-102107/P/Perp/05/5c
No Inv.: 2665/P/Perp/98/1c
No Inv.: 134473/SM/Perp/13/1c~135593/SM/Perp/13/1c
Bibliografi : hlm. 267-273
Bibliografi : Termasuk bibliografi
Bibliografi : hlm. 478-486
Bibliografi : hlm. 110