Stratego Expert System Shell. - Caspar Treijtel; Léon J. M. Rothkrantz (GAME-ON, 2001)

AmbientDB: Relational Query Processing in a P2P Network. - Peter A. Boncz; Caspar Treijtel (DBISP2P, 2003)

AmbientDB: Complex Query Processing for P2P Networks. - Caspar Treijtel (VLDB PhD Workshop, 2003)