Bus use of shoulders 由 Martin, Peter C.

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Use of shoulders and narrow lanes to increase freeway capacity 由 Curren, J. E.

Shoulder geometrics and use guidelines 由 Downs, Hugh G.

Improved pavement-shoulder joint design 由 Barksdale, Richard D.

Design and use of highway shoulders research

Pavement surface properties, evaluation, and shoulders

Photogrammetry, water quality, safety appurtenances, and shoulder design

Operational effects of secondary stopping and recovery areas.

Selection of safe roadside cross sections

Selection of safe roadside cross sections 由 Weaver, Graeme D.