The PHLOX project: Three data bases management systems for micro-computers. - Béatrice Del Vecchio; Philippe Penny (SIGSMALL, 1980)

Application of Novel Technologies to the Management of a Very Large Date Base. - Philippe Penny; Michael Picard (VLDB, 1983)

Integrating TEX in an EDDS with very high resolution capabilities. - Philippe Penny; Jean-Louis Henriot (TEX for Scientific Documentation, 1986)