Ambler, Scott and Barry McGibbon, ed. 2001. The Object Primer. Cambridge University Press.
Booch, Grady . 1994. Object-Oriented Analysis and Design with Applications, Second Edition. Reading, MA: Addison-Wesley.
Jacobson, Ivar . 1992. Object-Oriented Software Engineering—A Use Case Driven Approach. Reading, MA: Addison-Wesley.
Rumbaugh, Blaha, Premerlani, Eddy, and Lorensen . 1991. Object-Oriented Modeling and Design. Englewood Cliffs, NJ: Prentice Hall.