ICG 5 - 1994 Singapore Supporting Capability of Geogrid-Mattress Foundation H. Ochiai, J. Otani, J. W. Ju, S.Hayashi, Y. Tsukamoto Access
Other - Landmarks in Earth Reinforcement 2001 Kyushu Japan - Vol 1 C.32 Combined reinforcement by means of EPS blocks and geogrids for retaining wall structures.pdf H. Kon, H. Nakazawa, K. Ishihara, T. Masuo & K. Hara, Y. Tsukamoto Access
Other - Earth Reinforcement Practice 1996 Kyushu Japan - Volume 1 Active earth pressures on walls retaining geogrid-reinforced soil.pdf K. Ishihara, T. Higuchi & H. Aoki, Y. Tsukamoto Access