1. The earlier Mesozoic floras of New Zealand;Arber;N. Z. Geol. Surv. Pal. Bull.,1917
2. Fundamentos de Paleobotanica;Archangelsky;Univ. Nac. La Plata serie Tec. y. didactica,1970
3. Contribution à l'étude de la flore jurassique de France: la paléoflore du gisement kimméridgien de Creys (Isère);Barale;thèse 3e cycle,1970
4. The geology of the Upper Djadjerud and Lar Valleys (North Iran), II Palaeontology, Flora of the Shemshak formation, 2. Liassic plants from Schemshak and Ashtar;Barnard;Riv. Ital. Paleontol. Stratigr.,1967
5. Lower Cretaceous floras of Western Canada;Bell;Mem. Geol. Survey Canada,1956