An Infrastructure for Rule-Driven Negotiating Software Agents. - Morad Benyoucef; Hakim Alj; Rudolf K. Keller (DEXA Workshop, 2001)

Combined Negotiations in E-Commerce: Concepts and Architecture. - Morad Benyoucef; Hakim Alj; Mathieu Vézeau; Rudolf K. Keller (Electron. Commer. Res., 2001)

A Rule-Driven Approach for Defining the Behaviour of Negotiating Software Agents. - Morad Benyoucef; Hakim Alj; Kim Levy; Rudolf K. Keller (DCW, 2002)