Hsu, C.. Enterprise Integration and Modeling - the Metadatabase Approach. Boston, Mass., USA: Kluwer Academic Publisher, 1996.

Babin, G., Z. Maamar, and C. Hsu. A distributed metadatabase architecture for an enterprise scalable, adaptive integration environment. Troy, N.Y., USA: DSES: Rensselaer Polytechnic Institute, 1994.