1. Internal reporting LLC «Antikor»(2013)
2. Marketing agency LLC «Business-Class», Report on a field research(2013)
3. Gordon M. J.,The Investment, Financing and Valuation of a Corporation(Conn.: Greenwood, Westport, 1982)
4. Federal State Statistics Service (Rosstat). Information on http://www.gks.ru
5. Ministry of Chemical Industry of the Russia,Method of determining the annual economic effect on the creation and implementation of new technology, inventions and innovations in the chemical industry(1978)