1. Anon, 1992. Associaçs̃imao Brasileira de Normas Técnicas. Águas – Determinaçs̃imao de Cianeto Total – Métodos colorimétrico e titulométrico, NBR 12642, Rio de Janeiro, 7 p
2. Anon, 1995. American Public Health Association, Standard Methods for the Examination of Water and Wastewater. 19th ed
3. Anon, 1999. Cyanide Recovery Information, UniField Engineering Inc., Montana, USA
4. The Chemistry of Gold Extraction;Marsden,1992
5. Cyanide recovery from a gold mill barren solution containing high levels of copper;Riveros;CIM Bull.,1998