1. Contribuição ao estudo do paralelismo da flora amazônico-nordestina;Andrade-Lima;Bol. Técn. Inst. Pesq. Agron. Pernambuco N.S,1966
2. Evolution of the Australian flora through the Tertiary;Christophel;Plant Syst. Evol.,1989
3. Lauraceous flowers from the Potomac Group (mid-Cretaceous) of eastern North America;Drinnan;Bot. Gaz.,1990
4. Changes in plant community diversity and floristic composition on environmental and geographical gradients;Gentry;Ann. Missouri Bot. Gard.,1988
5. A taxonomic revision of the genus Persea in the western hemisphere;Kopp;Mem. New York Bot. Gard.,1966