- Zorzenon, F. J., and E. C. Bergmann. 1995. Occurrence of Xyleborus ferrugineus (Fabricius, 1801) (Coleoptera: Scolytidae) in fruits and seeds of two species of the genus Euterpe. Revista de Agricultura Piracicaba 7017-20.
- Zorzenon, F., and E. Bergmann. 1995. Occurrence of Xyleborus ferrugineus (Fabricms, 1801) (Coleoptera: Scolytidae) in fruits and seeds of two species of the genus Euterpe . Revista de Agricultura Piracicaba 70:17-20.