David E. Millard Yvonne Margaret Howard Swapna Chennupati Hugh C. Davis Ehtesham-Rasheed Jam Lester Gilbert Gary B. Wills Design Patterns for Wrapping Similar Legacy Systems with Common Service Interfaces. 191-200 2006 conf/ecows/2006 ECOWS http://doi.ieeecomputersociety.org/10.1109/ECOWS.2006.14 db/conf/ecows/ecows2006.html#MillardHCDJGW06