1. Accident Facts 1960,1960
2. Performance, heart rate, and respiration rate on the day-night continuum;Adkins;Percept. Mot. Skills,1964
3. A study of the relationship of time of day to motor vehicle accidents in North Carolina (1966–1968);Antia,1969
4. Single-vehicle accidents on Route 66;Baker;Highway Res. Rec.,1967
5. Temperament and time of day;Blake,1971