No Inv.: 312/S/Perp/97/1c
No Inv.: 79825/S/02/1c
Bibliografi : hlm. 85-91 No Inv.: 116688/SM/Perp/09/1c~120310-120312/P/Perp/09/3c~127592-127596/P/Perp/10/5c
No Inv.: 16819/S/Perp/03/1c
Judul asli :"When listening Comes Alive"
No Inv.: 116888/P/Perp/09/1c
No Inv.: 113098/P/Perp/08/1c~117722/P/Perp/09/2c
No Inv.: 100730/P/Perp/05/1c
No Inv.: 121200/PH/Perp/09/1c
No Inv.: 14611/P/Perp/94/2c~523/Perp/94/2c~11207-11208/P/Perp/98/2c~80634/02/1c