1. Changing perspectives on Cambrian chronostratigraphy and progress toward subdivision of the Cambrian System;Babcock;Geosci. J.,2005
2. Further notes on the Cyathospongia (Archaeocyathi) and other organisms from the Lower Cambrian of Beltana, South Australia;Bedford;Memoirs Kyancutta Museum,1936
3. Further notes on Archeos (Pleospongia) from the Lower Cambrian of South Australia;Bedford;Memoirs Kyancutta Museum,1937
4. Development and classification of Archaeos (Pleospongia);Bedford;Memoirs Kyancutta Museum,1939
5. New species of Archaeocyathinae and other organisms from the Lower Cambrian of Beltana, South Australia;Bedford;Memoirs Kyancutta Museum,1934