1. Joy Mundy and Warren Thornthwaite: The Microsoft Data Warehouse Toolkit, Second Edition, pp. 245, 247, 247ff.
2. https://msdn.microsoft.com/en-us/library/hh212940.aspx
3. https://msdn.microsoft.com/en-us/library/ms187597.aspx
4. https://msdn.microsoft.com/en-us/library/ms186995.aspx
5. https://msdn.microsoft.com/en-us/library/ms178681.aspx