Kratochvil, D., M. Bratty and J. Boonstra. Biological Treatment of Acid Wastewater for Selective Metal Recovery and Site Remediation: Commercial Case Studies. Presented at the 2002 workshop.
Marchant, B.. BioteQ - Commercial Case Studies. Presented at the 2006 workshop.
Lawrence R.. Commercial Water Treatment Experience in Metal and Sulphate Removal from Acidic Drainage. Presented at the 2007 workshop.
Zinck J.. GARD Guide Overview - Treatment Overview, Chapter 7. Presented at the 2010 workshop.