Shlaer, S., & Mellor, S. J. [ca. 1988]. Object oriented systems analysis : modeling the world in data. In Yourdon Press computing series (4. print) [Book]. Englewood Cliffs, NJ: Yourdon.

SHLAER, Sally und MELLOR, Stephen J., 1988. Object oriented systems analysis : modeling the world in data. 4. print. Englewood Cliffs, NJ: Yourdon. ISBN 013629023 X.

Shlaer, S., und S. J. Mellor. „Object oriented systems analysis : modeling the world in data“. Yourdon Press computing series, 4. print, book, Yourdon, 1988.

Shlaer, Sally/Mellor, Stephen J.: Object oriented systems analysis : modeling the world in data, 4. print. Aufl. Englewood Cliffs, NJ 1988.

Shlaer, S. und Mellor, S.J. (1988), Object oriented systems analysis : modeling the world in data, Yourdon Press computing series, 4. print., Bd. , Yourdon, Englewood Cliffs, NJ.