Approximation Algorithms for the Traveling Repairman and Speeding Deliveryman Problems with Unit-Time Windows. - Greg N. Frederickson; Barry Wittman (APPROX-RANDOM, 2007)

Approximation algorithms for time-constrained vehicle routing problems - Barry Wittman (2008)

Preparing students for ubiquitous parallelism. - Daniel Ernst; Barry Wittman; Brian Harvey; Tom Murphy; Michael Wrinn (SIGCSE, 2009)

Speedup in the Traveling Repairman Problem with Unit Time Windows - Greg N. Frederickson; Barry Wittman (CoRR, 2009)

Two Multivehicle Routing Problems with Unit-Time Windows - Greg N. Frederickson; Barry Wittman (CoRR, 2011)

Speedup in the Traveling Repairman Problem with Constrained Time Windows - Greg N. Frederickson; Barry Wittman (CoRR, 2011)

Approximation Algorithms for the Traveling Repairman and Speeding Deliveryman Problems. - Greg N. Frederickson; Barry Wittman (Algorithmica, 2012)

Bats, Balls, and Lures: Cognitive Style in CS Education. - Barry Wittman; Jean Pretz (SIGCSE, 2015)