Effects of gypsy moth outbreaks on North American woodpeckers.

Koenig, W. D., Walters, E. L., Liebhold, A. M., (2011). Condor 113(2), 352-361. Cooper Ornithological Society, Lawrence, USA. English language

Generalized avian dispersal syndrome contributes to Chinese tallow tree (Sapium sebiferum, Euphorbiaceae) invasiveness.

Renne, I. J., Barrow, W. C., Jr., Randall, L. A. J., Bridges, W. C., Jr., (2002). Diversity and Distributions 8(5), 285-295. Blackwell Science, Oxford, UK. English language

Redescription of Picidectes chapini and synonymy of Picidectes and Toucanectes (Acari: Hypoderatidae) from piciform birds.

Pence, D. B., (1995). Journal of Medical Entomology 32(4), 503-507. English language

Host specificity and long persistence of pox infection in the flicker (Colaptes auratus).

Kirmse, P., (1967). Bulletin of the Wildlife Disease Association 3, 14-20. Wildlife Disease Association, Ames, Iowa, USA. English language

Observation of avian pox in a yellow-shafted flicker.

Labisky, R. F., Mann, S. H., (1961). Auk 78, 642. English language