Bibliografi : hlm. 255-263
Judul asli : "Rapid Assessment of Sources of Air, Water and Land Population"
Bibliografi : hlm. 206
No Inv.: 141223/PSM/Perp/14/1c
No Inv.: 3476-3477/P/Perp/91/2c~300/P/00/1c
No Inv.: 638-639/P/Perp/99/2c
Bibliografi : hlm. 119-120
Bibliografi : hlm. 155-156