Friedenberg et al.  2007.  The differential impact of a destructive forest pest on two species of Pinus.  Canadian Journal of Forest Research

Friedenberg et al.  2007   Synchrony's double edge: transient dynamics and the Allee effect in stage-structured populations.   Ecology Letters

Friedenberg et al. 2008.  Temperature extremes, density dependence, and southern pine beetle (Coleoptera: Curculionidae) population dynamics in east Texas.  Environmental Entomology.