1. General AEC reference model (GARM), TNO-Bouw;Gielingh;Report No. BI-88-150,1988
2. AEC building sustem model;Turner,1988
3. A prototype building product model using a relational database;Björk,1989
4. Implementing the standards and regulations view on buildings;de Waard,1990
5. Inleiding productmodelleren van civiele constructies (g86);Tolman,1990