Fundamentals of Data Warehouses. 1999.
@incollection{DWQ-book-1999, title = "Source Integration", year = "1999", author = "Diego Calvanese and De Giacomo, Giuseppe and Maurizio Lenzerini and Daniele Nardi and Riccardo Rosati", editor = "Matthias Jarke and Maurizio Lenzerini and Yannis Vassiliou and Panos Vassiliadis", booktitle = "Fundamentals of Data Warehouses", publisher = "Springer", }