An object-oriented approach to domain analysis. - Sally Shlaer; Stephen J. Mellor (ACM SIGSOFT Softw. Eng. Notes, 1989)

Object lifecyles - modeling the world in states. - Sally Shlaer; Stephen J. Mellor (Yourdon Press, 1992)

...at Testing and Integration, Part 2. - Sally Shlaer; Stephen J. Mellor (J. Object Oriented Program., 1994)

...at Execution and Translation. - Sally Shlaer; Stephen J. Mellor (J. Object Oriented Program., 1994)

Recursive Design of an Application-Independent Architecture. - Sally Shlaer; Stephen J. Mellor (IEEE Softw., 1997)