References
- Jongmans , W. J. and Gothan , W. 1951 . Beitrag zur Kenntnis von Alethopteris Branneri White . An. Acad. Brasiliera Ciencias, Rio de Janeiro , 23 : 283 – 290 .
- Seward , A. C. 1900 . The Jurassic Flora, I. The Yorkshire Coast. Catalogue of the Mesozoic Plants in the Department of Geology, British Museum (Natural History) Vol. 3 , xii+341 – xii+341 . London
- White , D. 1913 . A new fossil plant from the state of Bahia, Brazil . Amer. J. Sci. New Haven , 35 ( 4 ) : 633 – 636 .