Richard B Nassi

HAWKS: From the Beginning to Current Experiences in Tucson, Arizona

Richard B Nassi, Michael J Barton, 2009 .

HAWK Beacon Signals to Facilitate Pedestrian Crossings: Operational Report

Richard B Nassi, Michael J Barton, 2007 .

New Traffic Control For an Old Pedestrian Crossing Safety Problem

Richard B Nassi, Michael J Barton, R. Nassi, 2008 .