1. Langefors U Kihlström B 1967The Modern Technique of Rock Blasting(2nd edition), (Stockholm: Almqvist & Wiksell)
2. On the fracture process in blasting
3. Crack extension caused by internal gas pressure compared with extension caused by tensile stress
4. Nyberg U Fjellborg S 2000 Controlled drifting and estimation of blast damage In: R. Holmberg (ed):Explosives & Blasting Technique, (Rotterdam: Balkema) 207 216
5. Rossmanith HP 2000 The influence of delay timing on optimal fragmentation in electronic blasting In: R. Holmberg (ed):Explosives & Blasting Technique, (Rotterdam: Balkema) 141 147