1. Elements of design, in “A Policy on Geometric Design of Highways and Streets”;AASHTO,2018
2. Design, in “Guide for the Development of Bicycle Facilities”;AASHTO,2012
3. Guide to Road Design Part 4B Roundabouts;AUSTROADS,2011
4. Bhagavathula, R., Williams, B., Gibbons, R., 2019. Report 19 Pedestrian Visibility in Roundabouts: Naturalistic Study of Driver Eye-Glance Behavior”. Virginia Tech Transportation Institute, April, 2019.
5. Terrain Model Resolution Effect on Sight Distance on Roads;Castro;Periodica Polytechnica Civil Engineering,2015