Shriram Krishnamurthi Matthias Felleisen Daniel P. Friedman Synthesizing Object-Oriented and Functional Design to Promote Re-Use. 91-113 http://link.springer.de/link/service/series/0558/bibs/1445/14450091.htm 1998 conf/ecoop/1998 ECOOP db/conf/ecoop/ecoop98.html#KrishnamurthiFF98