Mutter, et. i-al., zilethe izingcaphuno zezincwadi zokuhlaziywa kwengozi ye-amalgam kusesikhathini kusukela ngo-2005, kule nguqulo yesiNgisi yephepha lokubuyekeza laseJalimane.

Buka i-Athikili: Ukuhlolwa Kwengozi ye-Amalgam, 2005