Dominique Clément,
``A Distributed Architecture for Programming Environments'',
The Fourth Symposium on Software Development Environments (SDE4),
ACM SIGSOFT'90, Irvine, December 1990.
Also appears as Inria Research Report no. 1266 (July 1990).
I. Jacobs, F. Montagnac, J. Bertot, D. Clément, and V. Prunet,
``The Sophtalk Reference manual'',
Inria Technical Report no. 150, February 1993.