1. “Fouling Problems and Fouling Costs in New Zealand Industries,”;Steinhagen;Heat Transfer Engineering,1993
2. “Heat Exchanger Applications, Fouling Problems and Fouling Costs in New Zealand Industries.”;Steinhagen;Ministry of Commerce Report RD8829,1990
3. Standards of the Tubular Exchanger Manufacturers Association,1978
4. “The Economics of Fouling,” in;Pritchard,1987
5. “The Cost of Fouling in Heat Exchanger Plant,”;Thackery;Effluent and Water Treatment Journal,1980