Bibliografia

Principal

• Principles of Geotechnical Engineering: Das, B. M. 2010 ISBN-10 ‏ : ‎ 0357420470
• Mecânica dos Solos - Volume I. Conceitos e Princípios Fundamentais: Matos Fernandes, M. 2012 ISBN-13: 978-989-746-145-3
• Ingeniería Geológica: Gonzáles de Vallejo, L.I., Ferre, M., Ortuño, L. e Oteo, C. 2002 ISBN 9788420531045

Secundária

• Rock Mass Classification – A Practical Approach in Civil Engineering: Singh, B., Goel, R.K. 1999 ISBN 9780080430133
• Engineering Rock Mechanics. An Introduction to the Principles.: Hudson, J.A, Harrison, J.P. 1997 ISBN: 9780080438641
• Suggested methods for the quantitative description of discontinuities in rock masses: ISRM 1978 https://doi.org/10.1016/0148-9062(78)91472-9