1. Barsegjan, A.A., Tekhnologii analiza dannyh: Data Mining, Visual Mining, Text Mining, OLAP (Data Analysis Technologies: Data Mining, Visual Mining, Text Mining, and OLAP), St. Petersburg: BHV-Peterburg, 2007.
2. Date, C.J., An Introduction to Database Systems, Addison-Wesley Publishing Company, 1995.
3. Martin, J., Computer Data-Base Organization, New Jersey: IBM Systems Research Institute, 1977.
4. Connolly, T.M. and Begg, C.E., Database Systems: A Practical Approach to Design, Implementation, and Management, Pearson Education, 2005.
5. List of NoSQL Databases. http://nosql-database.org/.