Technological Aspects of Solid-State and Incandescent Sources for Miner Cap Lamps. - John J. Sammarco; Miguel A. Reyes; Jean Paul Freyssinier; John D. Bullough; Xin Zhang (IAS, 2008)

Intelligent control of roadway lighting to optimize safety benefits per overall costs. - John D. Bullough; Mark S. Rea (ITSC, 2011)