Steve Berzcuk Michael C. Feathers Steven Fraser Dennis Mancl Bill Opdyke Living with legacy: love it or leave it? 387-388 2005 conf/oopsla/2005c OOPSLA Companion http://doi.acm.org/10.1145/1094855.1094981 db/conf/oopsla/oopsla2005c.html#BerzcukFFMO05