Ashmead, D. H.
,
Guth, D.
,
Wall, R. S.
,
Long, R. G.
, &
Ponchillia, P. E.
2005. Street crossing by sighted and blind pedestrians at a modern roundabout. Journal of Transportation Engineering, 131(11), 812-821.
Bourquin, E.
, Wall
Emerson, R.
, &
Sauerburger, D.
2011. Conditions that influence drivers’ yielding behavior while crossing at uncontrolled crossings. Journal of Visual Impairment & Blindness, 105(12), 760-769.
Geruschat, D.
, &
Hassan, S.
2005. Driver behavior in yielding to sighted and blind pedestrians at roundabouts. Journal of Visual Impairment & Blindness, 99(5), 286-302.
James Madison University. 2011. Tables of speed and stopping distances. Retrieved from http://www.jmu.edu/safetyplan/vehicle/generaldriver/stoppingdistance.shtml
Kansas DOT. 2011. Why signs are not installed. Retrieved from http://www.wichita.gov/NR/rdonlyres/1D3233A9-9AAD-4F4B-850F-520D430C37D9/0/BrochureChildrenatPlaySigns.pdf