1. BASF (2009) Solutions for tunnelling and mining injections (Broschure of injection products). BASF, Zurich
2. Hassell R, Villaescusa E (2005) Overcoring Techniques to Assess in Situ Corrosion of Galvanised Friction Bolts. Proceedings of 24th International Conference on Ground Control in Mining, Morgantown, WV, USA, pp 349–356
3. Hoek E (2006) Kaya Mühendisliği (Turkish translation of “Rock Engineering”). Publication of The Chambers of Mining Engineers of Turkey, Ankara
4. Holter KG (2014) Loads on sprayed waterproof tunnel linings in jointed hard rock: A study based on Norwegian cases. Rock Mech Rock Eng 47:1003–1020
5. Kolymbas D (2005) Tunnelling and tunnel mechanics: a rational approach for tunnelling. Springer, Berlin