HARRISON, John P.; HUDSON, J. A. a HUDSON, J. A. Engineering rock mechanics: part 2: illustrative worked examples. Oxford: Pergamon, 2000. ISBN 9780080530932. Dostupné také z: https://proxy.k.utb.cz/login?url=https://app.knovel.com/hotlink/toc/id:kpERMPIWE1/engineering-rock-mechanics?kpromoter=marc.