Loye Holmes Miller: Avifauna of the Pleistocene cave deposits of California. In: University of California Publications Bulletin of the Department of Geology. Bd. 6, Nr. 16, 1911, S. 385–400 (BHL)
Loye Holmes Miller: The condor-like vultures of Rancho La Brea. In: University of California Publications Bulletin of the Department of Geology. Bd. 6, Nr. 1, 1910, S. 1–19 (BHL)
doi.org
Myra E. Finkelstein, Daniel F. Doak, Daniel George, Joe Burnett, Joseph Brandt, Molly Church, Jesse Grantham, Donald R. Smith: Lead poisoning and the deceptive recovery of the critically endangered California condor. In: Proceedings of the National Academy of Sciences of the United States of America. Bd. 109, Nr. 28, 2012, S. 11449–11454, doi:10.1073/pnas.1203141109
David W. Steadman, Norton G. Miller: California condor associated with spruce-jack pine woodland in the late Pleistocene of New York. In: Quaternary Research. Bd. 28, Nr. 3, 1987, S. 415–426, doi:10.1016/0033-5894(87)90008-1
handle.net
hdl.handle.net
Harvey I. Fisher: The skeletons of recent and fossil Gymnogyps. In: Pacific Science. Bd. 1, Nr. 4, 1947, S. 227–236 (ScholarSpace)
California Condor. auf der Webseite des San Diego Zoos, abgerufen am 11. Mai 2016.
sandiegozoowildlifealliance.org
CondorParthenogenesis.auf der Webseite des San Diego Zoos, abgerufen am 2. November 2021
web.archive.org
U.S. Fish and Wildlife Service: California Condor (Gymnogyps californianus). 5-Year Review: Summary and Evaluation. USFWS, Pacific Region, Portland (OR) 2013 (PDF (Memento vom 10. März 2017 im Internet Archive) 2,2 MB), S. 3 f.
Valerie J. Syverson, Donald R. Prothero: Evolutionary Patterns in Late Quaternary California Condors. In: Palarch’s Journal of Vertebrate Palaeontology. Bd. 7, Nr. 1, 2010, S. 1–18. (PalArch (Memento vom 10. Mai 2016 im Internet Archive))
