Wompoo Fruit-Dove
- Tells about its appearance and distinctive sound, where it lives and nests, what it eats, and when it breeds.
- http://www.amonline.net.au/factsheets/wompoo_fruitdove.htm

Spotted Turtle-Dove
- Provides description, distribution and habitat, food and feeding, and breeding habits.
- http://www.amonline.net.au/factsheets/spotted_turtle_dove.htm

Ruddy Ground-Dove (Columbina talpacoti)
- Provides pictures, identification tips, sound file, and taxonomy chart.
- http://www.mbr-pwrc.usgs.gov/id/framlst/i3201id.html

Oriental Turtle Dove
- Wikipedia article explains what they look like, where they live and breed, what they eat, and how it sounds.
- http://en.wikipedia.org/wiki/Oriental_Turtle_Dove

Malay Spotted Dove
- Offers a brief description, taxonomy, other common names, and where they can be found.
- http://www.nzbirds.com/birds/malayspotteddove.html

Inca Dove (Columbina inca)
- Features pictures and facts on nesting, habitat, and diet.
- http://www.birdsofoklahoma.net/Incadove.htm

Inca Dove (Columbina inca)
- Information includes description, life history, habitat, and distribution.
- http://www.tpwd.state.tx.us/huntwild/wild/species/incadove/

Columbina passerina (Common Ground-Dove)
- Photo and scientific classification of this species.
- http://animaldiversity.ummz.umich.edu/site/accounts/pictures/Columbina_passerina.html

Columbina inca (Inca Dove)
- Explains the range, habitat, reproduction, behavior, and scientific classification of this species. Includes picture and sound files.
- http://animaldiversity.ummz.umich.edu/site/accounts/information/Columbina_inca.html