1. Assereto R, Bosellini A, Fantini Sestini N, Sweet WC (1973) The Permian–Triassic boundary in the Southern Alps (Italy). In: Logan A, Hills LV (eds) The Permian and Triassic systems and their mutual boundary. Canadian Soc Petrol Geol Mem 2:176–199
2. Baud A, Holser WT, Magaritz M (1989) Permian-Triassic of the Tethys: carbon isotope studies. Geol Rundschau 78:649–677
3. Beretta C, Cimmino F (1998) La serie di Seres. (Val Badia); studio petrografico e geochimico del limite Permo-Trias. Mem Soc Geol Italy 53:359–385
4. Beretta C, Radrizzani S (2001) The Bellerophon-Werfen boundary in the western Dolomites (Italy) – petrographical studies and a new interpretation. Ann Mus Civ Nat Brescia 25:125–131
5. Beretta C, Cimmino F, Cirilli S, Neri C, Nicora A, Perri MC, Pirini Radrizzani C, Posenato R, Radrizzani S (1999) The P–T boundary in the Tesero section, western Dolomites (Trento). In: Cassinis G et al (eds) Stratigraphy and facies of the Permian deposits between Eastern Lombardy and the Western Dolomites. International Field Conference on “The Continental Permian of the Southern Alps and Sardinia (Italy). Regional Reports and General Correlations” (Brescia, 15–27 Sept 1999), Field Trip Guidebook, pp 90–109