1. Evolutionary trends in early vascular plants;Andrews,1959
2. A specimen of Prototaxites from the Kettle Point black shale of Ontario;Arnold;Palaeontographica,1952
3. Microscopic structure and nomenclature of Prototaxites;Arnold,1954
4. The early history of land plants;Banks,1968
5. Evolution and Plants of the Past;Banks,1970