Logic and Deductive Databases. - Claus Kaldeich (Relational Databases and their Extensions, 1988)

Toleranz- und Kongruenzrelationen in relationalen Datenbanken. - Claus Kaldeich (Infix Verlag, St. Augustin, Germany, 1997)

Toleranz- und Kongruenzrelationen in relationalen Datenbanken - Claus Kaldeich (1997)

Data Warehouse Methodology: A Process Driven Approach. - Claus Kaldeich; Jorge Oliveira e Sá (CAiSE, 2004)

Benchmark of Market Cloud Data Warehouse Technologies. - Jorge Oliveira e Sá; Renata Gonçalves; Claus Kaldeich (CENTERIS/ProjMAN/HCist, 2023)

Digital Transformation: A Case Study in the Context of Insurance Companies. - Jorge Oliveira e Sá; Claus Kaldeich; Maria João Silva (CENTERIS/ProjMAN/HCist, 2023)