1. Brown S. F. and Brodrick B. V. (1981). “Nottingham pavement test facility.” Transp. Res. Rec. 810 Transportation Research Board Washington D.C. 67–72.
2. Aggregate base reinforcement of surfaced pavements
3. Claessen A. I. M. Edwards J. M. Sommer P. and Uge P. (1977). “Asphalt pavement design—the Shell method.” Proc. Int. Conf. on Struct. Design of Asphalt Pavements Univ. of Michigan Ann Arbor Mich. 39–73.
4. Giroud J. P. Ah-Line C. and Bonaparte R. (1984). “Design of unpaved roads and trafficked areas with geogrids.” Proc. Symp. Polymer Grid Reinforcement Science and Engineering Research Council and Netlon Ltd. London 116–127.
5. Hass R. Walls J. and Carroll R. G. (1988). “Geogrid reinforcement of granular bases in flexible pavements.” Transp. Res. Rec. 1188 Transportation Research Board Washington D.C. 19–27.