At: Geologische Blätter für Nordost-Bayern und angrenzende Gebiete, 20, 1-2 By: Selmeier A.
journalAt: Palaeobotanist, 1962, 11, 3 By: Navale G. K. B.
journalAt: New Zealand Journal of Botany, 23, 2 By: Campbell J. D.
journalAt: Contributions series, American Association of Stratigraphic Palynologists, 24 By: Batten D. J., Kovach W. L.
bookAt: Cat. Foss. Pl. Sternberg, Praha, National Museum By: Kvaček J., Straková M.
journalAt: Report / Bureau of Mineral Resources, Geology and Geophysics, 149 By: Földvary G. Z., Sanderson J. L.
journalAt: Sternbergiana, 1 By: Kvaček J., Dašková J., Libertín M.
journalAt: Phytologia Balcanica, 11, 3 By: Palamarev E. Kh., Bozukov V., Uzunova K., Petkova A. S., Kitanov G. B.
journalAt: Memoirs of the Geological Society of America, 51 By: LaMotte R. S.
bookAt: Cat. Glossopteris Fl., London, Printed by order of the Trustees By: Arber E. A. N.