1. Molteno ferns: Late Triassic biodiversity in southern Africa;Anderson;Strelitzia,2008
2. Index of generic names of fossil plants, 1820–1950;Andrew;Bull. U. S. Geol. Surv.,1955
3. Die Rotliegendflora Sachsens;Barthel;Abh. Staatl. Mus. Mineral. Geol.,1976
4. Die Rotliegendflora der Döhlen-Formation;Barthel;Geol. Saxon.,2016
5. Sporological study of Seam VIII in Raniganj Coalfield, Bihar (India), part 1. Description of sporae dispersae;Bharadwaj;Palaeobotanist,1964