Other - Landmarks in Earth Reinforcement 2001 Kyushu Japan - Vol 1 E.07 Stabilization of historical retaining walls using soil-nailing methods.pdf E. Joppa & R. wer, L. E. Wichter, W. Meiniger Access
Other - Earth Reinforcement Practice 1996 Kyushu Japan - Volume -2 Chairmans report- wall structures.pdf L. E. Wichter Access
