RegeXeX: an interactive system providing regular expression exercises. - Christopher W. Brown 001; Eric A. Hardisty (SIGCSE, 2007)

Efficient Systematic Testing for Dynamically Updatable Software. - Christopher M. Hayden; Eric A. Hardisty; Michael W. Hicks; Jeffrey S. Foster (HotSWUp, 2009)

Evaluating Dynamic Software Update Safety Using Systematic Testing. - Christopher M. Hayden; Edward K. Smith; Eric A. Hardisty; Michael Hicks 001; Jeffrey S. Foster (IEEE Trans. Software Eng., 2012)