1. M. P. Atkinson, L. Daynès, M. J. Jordan, T. Printezis, and S. Spence. An Orthog-onally Persistent Java. SIGMOD Record December 1996.
2. M. P. Atkinson, M. J. Jordan, L. Daynès, and S. Spence. Design Issues for Persistent Java: a Type-Safe Object-Oriented Orthogonally Persistent System. In Proceedings of the Seventh International Workshop on Persistent Object Systems (POS7), Cape May, New Jersey, USA Morgan Kaufmann, 1996.
3. M. P. Atkinson and R. Morrison. Orthogonal Persistent Object Systems. VLDB Journal, 4(3), 1995.
4. M.P. Atkinson and M.J. Jordan. Stable Identity Methods for PJama. Technical Report in preparation, Sun Microsystems Laboratories, 1998.
5. S. Blackburn and J. Zigman. Concurrency — The fly in the ointment? In M.P. Atkinson, M.J. Jordan, and R. Morrison, editors, Proceedings of the Third International Workshop on Persistence and Java (PJW3), Morgan Kaufmann, 1998.