1. David SF (2003) Model driven architecture: applying MDA to enterprise computing. Wiley, New York. ISBN 0-471-31920-1
2. Goldberg A, Rubin SK (1995) Succeeding with objects—decision frameworks for project management. Addison Wesley, Reading. ISBN 0-201-62878-3
3. Kroha P (1995) Objects and databases. McGraw Hill, London. ISBN 0-07-707790-3
4. Loomis M, Chaundri A Object databases in practice. ISBN 013899725X
5. Vanicek J (2004) Data gathering for science and research. Agric Econ 50(1):29–34