1. Audell HS (1996) Geotechnical nomenclature and classification system for crack patterns in buildings. Environ Eng Geosci 2(2):225–248
2. Audell HS (2004) Field guide to crack patterns in buildings, a guide to residential building cracks caused by geologic hazards. Association of Engineering Geologists, Southern California Section, Special Publication No. 16
3. Boston PJ et al (2005) Micrometeorological modeling of idealized caves: predictions and applications to Carlsbad Cavern, NM, USA. NSS Convention Abstracts. J Cave Karst Stud
4. Clayton CRI et al (1982) Site investigation, a handbook for engineers. Halsted Press, New York
5. Clayton CRI et al (1995) Site investigations, a handbook for engineers, 2nd edn. Blackwell Science, Cambridge