1. J. C. Chang, J. B. Hannon, and R. A. Forsyth, Pull Resistance and Interaction of Earthwork Reinforcement and Soil, 640, California (1977).
2. E. Palmeria and G. Milligan, “Scale and other factors affecting the results of pull-out tests of grids buried in sand,” Geotechnique, 39, 511-542 (1989).
3. H. Ochiai, S. Hayashi, J. Otani, and T. Hirai, “Evaluation of pull-out resistance of geogrid reinforced soils,” International Symposium on Earth Reinforcement Practice, Fukuoka, Japan, 141-146 (1992).
4. M. C. Alfaro, N. Miura, and D. T. Bergado, “Soil-geogrid reinforcement interaction by pullout and direct shear tests,” Geotech. Test. J., 18, 157-167 (1995).
5. M. Raju, “Monotonic and cyclic pullout resistance of geosynthetics,” Thesis, University of British Columbia (1995).