1. A Late Devonian dipnoan, Pillararhynchus, from Gogo, Western Australia, and its relationships;Barwick;Palaeontographica,1996
2. The microstructure of skeleton elements in some vertebrates from Lower Devonian deposits of the USSR;Bystrow;Acta Zoologica,1959
3. Early evolution of dipnoan dentitions and a new genus Speonesydrion;Campbell;Memoirs of the Association of Australasian Palaeontologists,1983
4. Speonesydrion, an Early Devonian dipnoan with primitive tooth-plates;Campbell;PalaeoIchthyology,1984
5. Paleozoic lungfishes- a review;Campbell,1987