Schema Integration in Object-Oriented Databases - Christiaan Thieme; Arno Siebes (CAiSE, 1993)

An Approach to Schema Integratioin Based on Transformations and Behaviour - Christiaan Thieme; Arno Siebes (CAiSE, 1994)

Guiding Schema Integration by Behavioural Information. - Christiaan Thieme; Arno Siebes (Inf. Syst., 1995)