Authors Year Title
Catalano, Di_Stefano & Kozur 1991 Permian circumpacific deep-water faunas from the western Tethys (Sicily, Italy) - new evidences for the position of the Permian Tethys.
Palaeogeography, Palaeoclimatology, Palaeoecology, 87: 75-108,
Kozur 2003 Integrated Permian ammonoid, conodont, fusulinid, marine ostracod and radiolarian biostratigraphy.
Permophiles 42, 24-33, 5 fig., Calgary.