International contracting: a formal language approach

On automated message processing in electronic commerce and work support systems: speech act theory and expressive felicity

ACM Transactions on Information Systems (TOIS)

DX: a deontic expert system

Journal of Management Information Systems - Special section: Toward a theory of business process change management

Soft-coded trade procedures for open-EDI

International Journal of Electronic Commerce - Special section: Diversity in electronic commerce research

Formal language for business communication: sketch of a basic theory

International Journal of Electronic Commerce - Special issue: Formal aspects of digital commerce