Richard Jordan Ruth Smilan Alex Wilkinson Streamlining the Project Cycle With Object-Oriented Requirements. 287-300 1994 conf/oopsla/1994 OOPSLA db/conf/oopsla/oopsla94.html#JordanSW94 https://doi.org/10.1145/191080.191123 https://doi.org/10.1145/191081.191123 https://www.wikidata.org/entity/Q130967529