1. BRONDI A.—GHEZZO C.—GUASPARRI G.—RICCI A.— SABATINI G. (1970): Le vulcaniti paleozoiche nell'area settentrionale del complesso, effusivo atesino., Atti Soc. Tosc. Sc. Nat. Mem., Sez. A, 77, 157–200.
2. CASTIGLINONI G.B. (1968): Pleistozäne deposits and geomorphology of the Bressanone basin in the Eastern Alps. University of Colorado Press.
3. DEARMAN W.R. (1974): The characterization of rock for civil engineering practice in Britain. Colloque Géologie de l'ingénieur, Roy. geol. Soc. Belg. 1–75.
4. DEARMAN W.R.—FOOKES P.G. (1974): Engineering geological mapping for civil engineering practice in the United Kingdom. Q.Jl.Engng Geol., vol. 3.
5. FENTI V.—SILVANO, S.—SPAGNA V. (1977): Rockfalls in the Isarco Valley (South Tyrol) and proposed methods for a “Previsional map”. ISMES, Bergamo, 55–65.