1. Paleobotany;Arnold,1947
2. On Eosperma oxroadense gen. et sp. nov.; a new Lower Carboniferous seed from East Lothian;Barnard;Ann. Bot. (NS),1959
3. Studies on some Lower Carboniferous plants from East Lothian;Barnard,1960
4. Calathospermum fimbriatum sp. nov., a Lower Carboniferous pteridosperm cupule from Scotland;Barnard;Palaeontol,1960
5. Revision of the genus Amyelon Williamson;Barnard;Palaeontol,1962