Bibliografia
DeMarco, T., "Structured Analysis and System Specification", Prentice Hall,1978.
Gane, C. e Sarson, T., "Structured System Analysis: Tools and Tecniques", Prentice Hall, 1979.
Yourdon, E., "Modern structured Analysis", Prentice Hall, 1989.
Chen, P., "The Entity-Relationship Approach to Logical Database Design", Q.E.D. Information Science, 1977.
Martin, J. e McClure, C., "Diagramming Tecniques for Software Engineering", Prentice Hall, 1985.
Codd, P. e Yourdon, E., "Object Oriented Analysis", Prentice Hall, 1991.
Booch, G., "Object Oriented Design", Ada letters, vol. 1, n.3, Marzo/Aprile 1982.