title: odmg-93 : a standard for object-oriented dbmss. authors: r. g. g. cattell. venue: sigmod conference. year: 1994
title: lambda-db : an odmg-based object-oriented dbms. authors: leonidas fegaras , chandrasekhar srinivasan , arvind rajendran , david maier. venue: international conference on management of data. year: 2000