A Deductive and Typed Object-Oriented Language. - René Bal; Herman Balsters (DOOD, 1993)

A Multimedia Information Object Model for Information Disclosure. - Daan D. Velthausz; René Bal; Henk Eertink (MMM, 1996)

A Formal Definition of the Chimera Object-Oriented Data Model. - Giovanna Guerrini; Elisa Bertino; René Bal (J. Intell. Inf. Syst., 1998)

Architectural design support for business process and business network engineering. - Henry M. Franken; René Bal; Harmen van den Berg; Wil Janssen; Henny de Vos (Int. J. Serv. Technol. Manag., 2000)

Visualising business processes. - Paul Oude Luttighuis; Marc M. Lankhorst; Rob G. van de Wetering; René Bal; Harmen van den Berg (Comput. Lang., 2001)