found: Work cat.: Viggiano, A. Investigating demographic and life history characteristics of the black-footed albatross, 2001:p. 34 (Phoebastria nigripes)
found: A.O.U. check-list of North Amer. birds, 7th ed., via WWW, Aug. 6, 2002(Phoebastria nigripes, Black-footed Albatross)
found: NatureServe explorer, via WWW, Aug. 7, 2002(Phoebastria nigripes, black-footed albatross. Formerly in genus Diomedea; transferred to Phoebastria by AOU (1997))
found: Names of North Amer. birds, via WWW, Aug. 6, 2002(Diomedea nigripes; Common full name: Black-footed Albatross)
found: Birds of the world : a Clements-like listing, via WWW, Aug. 6, 2002(Diomedea nigripes, Black-footed Albatross)
found: Patuxent bird identification infocenter, via WWW, Aug. 6, 2002(Black-footed Albatross, Phoebastria nigripes)
found: ITIS, Aug. 6, 2002(Diomedea nigripes; Vernacular name: black-footed albatross. Usage: valid. Taxonomic Credibility Rating: unverified. Also found: Phoebastria nigripes; Vernacular name: not available. Usage: valid; Taxonomic Credibility Rating: verified)
found: Howard, R. A complete checklist of the birds of the world, via WWW, Aug. 7, 2002(Diomedea nigripes, Black-footed albatross)
found: Bird families of the world : the Sibley and Monroe classification, via WWW, Aug. 6, 2002(Diomedea nigripes, Black-footed Albatross)
found: Index to organism names, via WWW, Aug. 6, 2002(Diomedea nigripes)
