Tropical Pewee (Contopus cinereus)
- Describes the range, physical traits, and habitat of this bird. Includes photos.
- http://www.arthurgrosset.com/sabirds/tropicalpewee.html

Greater Pewee (Contopus pertinax)
- Photo, identification tips, life history, and taxonomy.
- http://www.mbr-pwrc.usgs.gov/id/framlst/i4600id.html

Western Wood-Pewee (Contopus sordidulus)
- Brief fact sheet includes data on the nest location, nest type, eggs, and diet of this species.
- http://www.stanfordalumni.org/birdsite/text/species/Western_Wood-Pewee.html

Olive-sided Flycatcher (Contopus cooperi)
- Distribution, habitat, foraging strategy, diet, and conservation status.
- http://birds.cornell.edu/bfl/speciesaccts/olsfly.html