1. New multi-phase catalytic systems based on tin compounds active for vegetable oil transesterification reaction;Abreu;J Mol Catal A,2005
2. Idaho's homegrown diesel fuel;Adamsak;Biologue,1992
3. American Public Health Association, 1998. Standard methods for the examination of water and wastewater. Washington, DC: American Public Health Association, American Public Association (APHA).
4. AOAC Official Methods of Analysis, 1995. Ed., Arlington, VA, Vol 2 [Chapter 41, Method 969.33].
5. ASTM D130-04e1, Standard test method for corrosiveness to copper from petroleum products by copper strip test, ASTM International, Vol 05.01.