1	Certificate of the Russian Federation about official registration of the Program for PC No 2006610004 "Logical and Probabilistic Estimation and Analysis of Credit Risks", 2005;
2	E.D. Solojentsev. Scenario Logic and Probabilistic Management of Risk in Business and Engineering. Second Edition, SPb.: Business-pressa, 2006, 560 pages. (In Russian)
3	E.D. Solojentsev. Scenario Logic and Probabilistic Management of Risk in Business and Engineering. Springer: 2004.-391 p.
4	E.D. Solojentsev, V.V. Karasev. Logical and Probabilistic Models of Risk in Business with Groups of Incompatible Events. "Economics and mathematical methods" Journal, 2003. No 1. pages 90-105.
5	E.D. Solojentsev, N.V. Stepanova, V.V. Karasev. Transparency of Techniques of Estimation of Credit Risks and Ratings. SPb.: Publishing house of Saint-Petersburg State University, 2005, 196 pages. (In Russian)
6	N.V. Stepanova, E.D. Solojentsev , A.V. Rybakov. Logical and Probabilistic Model of Estimation of Credit Risk of Natural Persons in Commercial Bank. "Financial Risk Control" Journal, Publishing house "Dom Grebenshikova", - 2005.- No 4.- pages 30-43. (In Russian)