- Ivan Kral, Pavel Siarnik, Michael L, Woodley (2010), “Typical Tannery Designs”, UNIDO technical assistance project EE/BGD/09/001, Vienna.
- Alf Tore Rongved (2010), “Technical Report”, Re-tie Bangladesh.
- J. Buljan, J. Hannak, G. Jayaraj (2010), “How to deal with Hydrogen Sulphide Gas”, Re-tie Bangladesh.
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