Newman, William; Eldridge, Margery (1991): PEPYS: Generating Autobiographies by Automatic Tracking. ECSCW 1991: Proceedings of the Second European Conference on Computer Supported Cooperative Work. Kluwer Academic Publishers, Dordrecht, The Netherlands. ISBN: 978-94-011-3506-1. Full Papers. Amsterdam, The Netherlands. 24-27 September 1991
