1. The Geology of the region about Preservation and Chalky Inlets, South - West Fiordland, New Zealand;Benson;Transactions of the Royal Society of New Zealand Geology,1933
2. The geology of the regions adjacent of preservation and Chalky Inlets, Fiordland, New Zealand. Pt 4, Stratigraphy and paleontology of the fossiliferous Ordovician rocks;Benson;Transactions of the Royal Society of New Zealand,1935
3. The GSSP of the second (upper) stage of the Lower Ordovician Series: Diabasbrottet at Hunneberg, Province of Vastergoüand, Southwestern Sweden;Bergström;Episodes,2004
4. Proposed names for three Ordovician global stages;Bergström;Ordovician News,2006
5. A discussion of some Victorian Ordovician graptolites;Berry;Royal Society of Victoria,1966