Applying the Distributed Programming Paradigm to Improve Scalability in Multi-user Environments. - Erich R. Schmidt; Cristian Tapus; Daniel M. Zimmerman (ECOOP Workshops, 1999)

Multi-user Object-Oriented Environments. - Ivan Tomek; Alicia Díaz; Ronald Melster; António Rito Silva; Miguel Antunes; Vinny Cahill; Zièd Choukair; Alejandro Fernández; Mads Haahr; Eric Jul; Atsushi Ohnishi; Luís E. T. Rodrigues; et al. (ECOOP Workshops, 1999)