Template:Debrenne, Gandin & Pillola, 1989
- Debrenne, F., Gandin, A. & Pillola, G.L. 1989. Biostratigraphy and depositional setting of Punta Manna Member type-section (Nebida Formation, Lower Cambrian, SW Sardinia, Italy). Rivista Italiana di Paleontologia e Stratigrafia 94: 483–514, 6 fig., pl. 52–56.