Thomsen, E. (1997). OLAP solutions: Building multidimensional information systems. Wiley Computer Pub..
Cita Chicago (17th ed.)Thomsen, Erik. OLAP Solutions: Building Multidimensional Information Systems. New York: Wiley Computer Pub., 1997.
Cita MLA (8th ed.)Thomsen, Erik. OLAP Solutions: Building Multidimensional Information Systems. Wiley Computer Pub., 1997.
Atenció: Aquestes cites poden no estar 100% correctes.