eConstruct: expectations, solutions and results. - Frits Tolman; Michel Böhms; Celson Lima; Reinout van Rees; Joost Fleuren; Jeff Stephens (J. Inf. Technol. Constr., 2001)

The bcXML: supporting eCommerce and knowledge management in the construction industry. - Celson Lima; Jeff Stephens; Michel Böhms (J. Inf. Technol. Constr., 2003)

Ontology-based optimisation of knowledge management in e-Construction. - Celson Lima; Tamer E. El-Diraby; Jeff Stephens (J. Inf. Technol. Constr., 2005)