1. Pirog, T.P. and Ignatova, O.A., General Biotechnology: A Textbook, Kyiv, 2009.
2. Ramey, D.E., US Patent 5753474, 1998.
3. Lee, S.Y., Park, J.H., Jang, S.H., et al., Fermentative butanol production by Clostridia (review), Biotechnol. Bioeng., 2008, vol. 101, no. 2, pp. 209–228.
4. Donaldson, G.K., Eliot, A.C., Flint, D., et al., WO Patent 2007/041269, 2007.
5. Kirscher, M., n-butanol, Chem. Marker Rep., 2009, vol. 269, no. 4, p. 42.