MotorStorm apocalypse: creating explosive and dynamic urban off road racing. - Alex Perkins; Dan Hawson (SIGGRAPH Talks, 2011)

High fidelity day/night stereo mapping with vegetation and negative obstacle detection for vision-in-the-loop walking. - Max Bajracharya; Jeremy Ma; Matthew Malchano; Alex Perkins; Alfred A. Rizzi; Larry H. Matthies (IROS, 2013)