found: Work cat.: Small, T.W. Environmental and endocrine control of reproduction in Rufous-winged sparrows, Aimophila carpalis, 2006.
found: All About Birds WWW, 2 March 2007:Bird guide (Rufous-winged sparrow, Aimophila carpalis; uncommon sparrow of the Sonoran Desert of southern Arizona and northern Mexico)
found: A.O.U. Check-List of North American Birds WWW, 2 March 2007:Order Passeriformes, Family Emberizidae (Aimophila carpalis, Rufous-winged sparrow)
found: The Internet bird collection, viewed Aug. 20, 2012(Rufous-winged Sparrow, Peucaea carpalis)
found: BirdLife data zone website, Aug. 20, 2012:species search (Peucaea carpalis, Rufous-winged Sparrow. Synonym: Aimophila carpalis)
found: The birds of North America online, Aug. 20, 2012(Rufous-winged Sparrow, Peucaea carpalis)
found: Check-list of North American birds, via WWW, Aug. 20, 2012(Peucaea carpalis, Rufous-winged Sparrow)
found: Wikipedia, Aug. 20, 2012(Rufous-winged Sparrow, (Peucaea carpalis))
found: ITIS, Aug. 28, 2012(Kingdom: Animalia; Taxonomic Rank: Species; Common Name(s): Rufous-winged Sparrow [English]; Zacatonero ala rufa [Spanish])
notfound: A Field Guide to Birds on the Web, 2 March 2007
