อ้างอิง ของ นกเป็ดผีคอดำ

  • BirdLife International (2004). Podiceps nigricollis. 2006 IUCN Red List of Threatened Species. IUCN 2006. Retrieved on 9 May 2006. Database entry includes justification for why this species is of least concern
  • Herrera, Néstor; Rivera, Roberto; Ibarra Portillo, Ricardo & Rodríguez, Wilfredo (2006) : Nuevos registros para la avifauna de El Salvador. ["New records for the avifauna of El Salvador"]. Boletín de la Sociedad Antioqueña de Ornitología 16 (2) : 1–19. [Spanish with English abstract] PDF fulltext
  • Ogilvie, Malcolm (2003). Grebes of the World. Uxbridge, UK: Bruce Coleman. ISBN 1-872842-03-8. Unknown parameter |coauthors= ignored (|author= suggested) (help)

Joournal Article: Optimizing Migration in a reluctant and inefficient flier: The eared grebe

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WikiPedia: นกเป็ดผีคอดำ http://www.sao.org.co/publicaciones/boletinsao/01-... http://enature.com/fieldguides/detail.asp?allSpeci... http://www.flickr.com/groups/birdguide http://www.flickr.com/groups/birdguide/pool/tags/P... http://sdakotabirds.com/species/eared_grebe_info.h... http://www.birds.cornell.edu/AllAboutBirds/BirdGui... http://www.mbr-pwrc.usgs.gov/id/framlst/i0040id.ht... http://avibase.bsc-eoc.org/ http://avibase.bsc-eoc.org/species.jsp?lang=EN&avi... http://blx1.bto.org/birdfacts/results/bob120.htm