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1969
Evaluation of Minor Improvements

Highway Research Record, Issue 286, pp 33-45

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1969
A DETECTION SYSTEM FOR FROST SNOW AND ICE ON BRIDGES AND HIGHWAYS

Highway Research Record, Issue 298, pp 17-24

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1968
Evaluation of Minor Improvements

Highway Research Record, Issue 257, pp 34-79

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1968
Guidance aspects of colored pavements and pavement markings - 5 reports

Highway Research Record, Issue 221, 84p

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1968
AN ANALYSIS OF FLASHING SYSTEMS

Highway Research Record, Issue 221, pp 72 - 84

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1968
ECONOMIC MODEL FOR THE MAINTENANCE OF TRAFFIC SIGNALS

Highway Research Record, Issue 254, pp 38-58

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1963
A HYPEREFFECTIVE VISUAL SIGNAL FOR NIGHT DRIVING WARNING DEVICE

Highway Research Record, Issue 25, pp 83-85

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1960
VISUAL CHARACTERISTICS OF FLASHING ROADWAY HAZARD WARNING DEVICES

Highway Research Board Bulletin, Issue 255

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1958
TURN SIGNALS FOR MOTOR VEHICLES

Highway Research Board Bulletin, Issue 172, 17p

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1953
RELATION OF TRAFFIC SIGNALS TO INTERSECTION ACCIDENTS

Highway Research Board Bulletin, Issue 74

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