1. Sur les déviations de quelques cours d’eau pendant la période quaternaire;Aeberhardt;Eclogae Geologicae Helvetiae,1909
2. Glaciers and the evidences of their having once existed in Scotland, Ireland, and England;Agassiz;Proceedings of the Geological Society of London,1841
3. The Pliocene–Pleistocene boundary;Aguirre;Episodes,1985
4. A calibrated mammal scale for the Neogene of Western Europe: state of the art;Agustí;Earth-Science Reviews,2001
5. I terreni miocenici tra il Parma e il Baganza (Prov. di Parma);Anelli;Bollettino della Società Geologica Italiana,1913