1. Bo, M. W., & Choa, V. (2004). Reclamation and ground improvement. Thomson Learning.
2. Brezzi, L., Bisson, A., Pasa, D., et al. (2021). Innovative passive reinforcements for the gradual stabilization of a landslide according with the observational method. Landslides, 18, 2143–2158. https://doi.org/10.1007/s10346-021-01638-0
3. Di Biagio, E., & Høeg, K. (1989). Where has all the judgment come from? In E. L. Cording et al. (Eds.), Proceeding of the conference on The art and science of geotechnical engineering at the dawn of the twenty-first century (1st ed., Reprinted by permission of Pearson Education, Upper Saddle River, pp. 248–268).
4. Dunnicliff, J., & Deere, D. U. (1991). Judgment in geotechnical engineering. The professional legacy of Ralph B. Peck. Wiley, BiTech Publishers (1984).
5. Dunnicliff, J., Marr, W. A., & Standing, J. (2012, January). Chapter 94: Principles of geotechnical monitoring. In ICE manual of geotechnical engineering: Volume II (pp. 1363–1377).