1. The seeds of Alethopteris, and other pteridosperms from North America;Arnold,1937
2. Fractals Everywhere;Barnsley,1988
3. Carboniferous rocks and fossil floras of northern Nova Scotia;Bell,1943
4. Bertrand, P., 1932. Aléthoptéridées. I. Flore fossile. Études des Gîtes Minéraux de la France. Bassin houiller de la Sarre et de la Lorraine. 61–107, plus pls. XXXI–LX.
5. Selected plant megafossils from the Carboniferous of the Appalachian region, eastern United States: geographic and stratigraphic distribution;Blake,2002