David Chenho Kung Pei Hsia Yasufumi Toyoshima Cris Chen Jerry Gao Object-Oriented Software Testing: Some Research and Development. 158-165 1998 conf/hase/1998 HASE http://www.computer.org/proceedings/hase/9221/92210158abs.htm db/conf/hase/hase1998.html#KungHTCG98