Bibliografia
Principal
- -Compton, R.C. (1985) – Geology In The Field. John Wiley & Sons, NY, 398p. -Barnes, J. (1991) - Basic Geological Mapping – Geol. Soc. London. (John Wiley & Sons), 133 p. -Maltman, A. (1998) - Geological Maps, John Wiley & Sons, 260 p. -Spencer, E. W. (2000) - Geologic Maps. A practical guide to the preparation and interpretation of Geological Maps. Prentice Hall, 148 p.:
Secundária
- Cartas Geológicas de Portugal à escala 1/50 000. Cartas topográficas à escala 1/25.000.: