Bibliografi : hlm. 253-254
Judul asli : "Swimming : Step to Success"
No Inv.: 86688/S/Perp/03/1c~102295-102304/S/Perp/05/10c~121011/S/Perp/09/1c
No Inv.: 326/PSM/99/1c
No Inv.: 9420-9429/P/Perp/92/10c
No Inv.: 138985-138989/P/Perp/14/5c
No Inv.: 13087-13091/P/Perp/94/5c~94-103/S/Perp/89/10c~478-479/S/Perp/90/2c~3091-3092/Pb/Perp/91/2c~3359-3368/P/Perp/92/10c~120884/PH/Perp/09/1c
No Inv.: 1743/S/Perp/97/1c
No Inv.: 88075-88079/P/Perp/04/5c~89605/PSM/Perp/04/1c~101845/P/Perp/05/1c