1. Strategies for pollution control in tanneries located in Minas Gerais state, Brazil case study;Chernicharo;Water Sci Technol,1996
2. Abu-orf M, Morris J, Friedman A. Industrial wastewater survey for water reuse in Hebron. Final Report USAID Project prepared by FORWARD, Bethesda, Maryland; 1998.
3. Tanneries and the environment. A technical guide;UNEP,1991
4. Cleaner production in leather tanning, a workbook for trainers;UNEP/IE,1996
5. Ancient skins parchments and leather;Reed,1972