1. An apparently heterosporous plant from the Middle Devonian of New Brunswick;Andrews;Palaeontology,1974
2. A new fossil plant of probable intermediate affinities (Trimerophyte-Progymnosperm);Andrews;Canadian Journal of Botany,1975
3. Reclassification of Psilophyta;Banks;Taxon,1975
4. Anatomy and morphology of Psilophyton dawsonii, sp. n. from the late Lower Devonian of Quebec (Gaspé) and Ontario, Canada;Banks;Palaeontographica Americana,1975