Hermann, E; Hochuli, P A; Méhay, S; Bucher, H; Brühwiler, T; Ware, D; Hautmann, M; Roohi, G; ur-Rehman, K; Yaseen, A (2011). Organic matter and palaeoenvironmental signals during the Early Triassic biotic recovery: the Salt Range and Surghar Range records. Sedimentary geology, 234:19-41.
Méhay, S; Keller, C E; Bernasconi, S M; Weissert, H; Erba, E; Bottini, C; Hochuli, P A (2009). A volcanic CO2 pulse triggered the Cretaceous Oceanic Anoxic Event 1a and a biocalcification crisis. Geology, 37(9):819-822.