1. Abaqus Documentation (2014) ABAQUS/standard analysis user’s manual
2. Adachi T, Kimura M, Osada H (1993) Interaction between multi-tunnels under construction. In: Proceedings of the 11th southeast Asian geotechnical conference, Singapore, May 1993. National University of Singapore and Nanyang Technological University, Singapore, pp 51–60
3. Addenbrooke TI, Potts DM (1996) Twin tunnel construction—ground movements and lining behaviour. In Mair & Taylor (eds) Geotechnical aspects of underground construction in soft ground. Balkema, Rotterdam, pp 441–446. ISBN 90 5470 856 8
4. Addenbrooke TI, Potts DM (2001) Twin tunnel interaction: surface and subsurface effects. Int J Geomech 1(2):249. https://doi.org/10.1061/(asce)1532-3641
5. Barla G (2001) Tunnelling under squeezing rock conditions. In: Kolmbas D (ed) Advances in geotechnical engineering and tunelling. Logos Verlag, Berlin, pp 169–268