1. Evolution and Plants of the Past;Banks,1970
2. the stratigraphic occurrence of early land plants;Banks;Palaeontol.,1972
3. Anatomy and morphology of Psilophyton sp. n. from the Late Devonian of Quebec (Gaspé) and Ontario, Canada;Banks;Palaeontogr. Am.,1975
4. New fossil algae from the Middle Devonian of New York;Baschnagel;Trans. Am. Microsc. Soc.,1966
5. The rise of the first land plants;Chaloner;Biol. Rev.,1970