1. New species of Quercus from the Upper Cretaceous of the Koryak Upland;Abramova;Paleontol. J.,1979
2. New species of the Eocene plants from the Rarytkin Ridge (North Korjakia);Akhmetiev;Paleontol. J.,1997
3. Die Versteinerungen Der Fische Und Pflanzen Im Sandsteine Der Coburger Gegend;Berger,1832
4. A preliminary contribution to the floras of the Whitemud and Ravenscrag Formation;Berry;Mem. Canada Geol. Surv.,1935
5. Evolutionary trends and ecological differentiation in early Cenozoic Fagaceae of Western North America;Bouchal;Amer. J. Bot.,2014