7[1]ISASMELT Technology-Current Status and Future Development by W.J. Errington, J.S.Edwards and P.Hawkins
8[2]Ausmelt technology by Dr.J.Floyd
9[3]The lead bath smelting process in Nordenham, Germany by M. Sibony, N.Basin and J. Lecadet
10[4]Ausmelt technology versatility: The design and operation of the Ausmelt lead smelter and the subsequent development of the successfully produce copper matte at Tsumeb Smelter, Namibia by G.P.Swayn and E.N. Mounsey