Question time! about use cases

Alistair Cockburn, Martin Fowler
1998 Proceedings of the 13th ACM SIGPLAN conference on Object-oriented programming, systems, languages, and applications - OOPSLA '98  
doi:10.1145/286936.286960 dblp:conf/oopsla/CockburnF98 fatcat:saict22sbjggnkezx3wtkvzxyq