1. The fossil flora of the Loja Basin in southern Ecuador;Berry;Johns Hopkins Univ. Stud. Geol.,1929
2. Revision of the Lower Eocene Wilcox Flora of the southeastern States;Berry,1930
3. A History of the Fossil Fruits & Seeds of the London Clay;Bowerbank,1840
4. Tertiary flora from the northern part of the Pětipsy area (North-Bohemian basin);Bůžek;Rozpr. Ústředn. Ústavu Geol.,1971
5. Zur kenntnis der Oligozänflora des Bayerischen Alpenvorlandes;Dotzler;Palaeontogr. Abt. B,1937