Gentoo Penguins (Pygoscelis papua)
- Short general information page, with publications list and links, from the Australian Antarctic Division.
- http://www.aad.gov.au/default.asp?casid=1933

Gentoo Penguin (Pygoscelis papua)
- Photos, brief description, and distribution map.
- http://www.70south.com/resources/antarctic-animals/antarctic-penguins/gentoopenguin

Chinstrap Penguin (Pygoscelis Antarctica)
- Photo, short description, and distribution map.
- http://www.70south.com/resources/antarctic-animals/antarctic-penguins/chinstrappenguin/

PenguinScience: Population Ecology of Adelie Penguins in the Ross Sea, Antarctica
- Discusses the progress and results of ongoing scientific studies relating to changes in Adelie penguin colonies in the Ross Sea as a result of climate changes. Several scientific papers are included.
- http://penguinscience.com

Pygoscelis adeliae (Adelie penguin)
- Describes the habitat, reproduction, and behavior of this species.
- http://animaldiversity.ummz.umich.edu/site/accounts/information/Pygoscelis_adeliae.html

Stiff Tailed Penguins
- Pygoscelis adélie, Pygoscelis papua and Pygoscelis antarctica compared in descriptional fact sheets
- http://www.eliasdesigns.com/penguins/stiff.htm

Pygoscelis papua
- Gentoo penguin.
- http://animaldiversity.ummz.umich.edu/site/accounts/information/Pygoscelis_papua.html

Animal Bytes - Gentoo Penguin
- Pygoscelis papua - classical fact sheet including also funny facts and a short part about ecology and conservation on this species
- http://www.seaworld.org/AnimalBytes/gentooab.htm

Antarctica Fact File Wildlife, Gentoo Penguins
- Pygoscelis papua - description fact sheet with some photos.
- http://www.coolantarctica.com/Antarctica%20fact%20file/wildlife/gentoo_penguin.htm

Antarctica File Wildlife Chinstrap Penguins
- Pygoscelis antarctica - description fact sheet and some photos.
- http://www.coolantarctica.com/Antarctica%20fact%20file/wildlife/chinstrap_penguins.htm

Antarctica Fact File, Wildlife, Adelie Penguins
- Pygoscelis adéline - description fact sheet and some photos.
- http://www.coolantarctica.com/Antarctica%20fact%20file/wildlife/adelie_penguin.htm

BBC - Science and Nature - Wildfacts - Adelie penguin
- Simple and clear introduction to Pygoscelis adeliae
- http://www.bbc.co.uk/nature/wildfacts/factfiles/163.shtml

Species fact sheet of Pygoscelis papua
- Entry in the Global Register of Migratory Species --- a short species fact sheet
- http://131.220.109.5/groms/Species_HTMLs/Ppapua.html

IUCN Red List of Threatened Species - Pygoscelis papua
- Pygoscelis papua entry on the Red List of Threatened Species
- http://www.redlist.org/search/details.php?species=40260

Birds of the Falkland Islands - Gentoo Penguin (Pygoscelis papua)
- Pygoscelis papua on the Falkland Islands
- http://www.falklands.net/BirdGuideGentooPenguin.shtml

Pygoscelis Breeding Behaviour
- General description about breeding behaviour of Pygoscelis Species
- http://www.adelie.pwp.blueyonder.co.uk/Breeding%20behaviour/PYG.htm

Gentoo Penguins (Pygoscelis papua) @ International Penguin Conservation Workgroup
- An insight into the world of Gentoo Penguins and the research; captive breeding and conservation efforts being carried out to save penguins world-wide.
- http://www.penguins.cl/gentoo-penguins.htm

Pygoscelis papua papua --- Taxon Profile
- Gentoo Penguin entry in the Australian Antarctic Data Centre Biodiversity-Database
- http://aadc-maps.aad.gov.au/aadc/biodiversity/taxon_profile.cfm?taxon_id=66969

Mangoverde World Bird Guide Species Page: Gentoo Penguin
- Gentoo Penguins entry in the World Bird Guide of Mangoverde
- http://www.mangoverde.com/birdsound/spec/spec7-3.html

Gentoo Penguins (Pygoscelis papua) in Antarctica
- Comparative population and monitoring research project. Includes photo gallery.
- http://www.i.com.ua/~gentoo/