Bender, P.A. & Hancox, P.J. (2004)
Newly Discovered Fish Faunas from the Early Triassic, Karoo Basin, South Africa, and their Correlative Implications. Gondwana Research, 7(1), 185–192
DOI: 10.1016/S1342-937X(05)70317-8
Bender, P.A. & Hancox, P.J. (2003)
Fossil fishes of the Lystrosaurus and Cynognathus assemblage zones, Beaufort Group, South Africa: correlative implications. Bulletin of the Council for Geoscience, 136, 1–27