The Polar Controversy
- History, news, and editorials advocating Robert E. Peary as the first to the North Pole, and not Frederick Cook.
- http://pearyhenson.org/polarcontroversy/

North Pole Expedition Archives
- The National Archives and Records Administration's exhibit of original documents from the expedition.
- http://www.archives.gov/exhibits/american_originals/peary1.html

Biography of Robert Edwin Peary
- Summary from the Military District of Washington.
- http://www.mdw.army.mil/content/anmviewer.asp?a=128

Robert E. Peary
- Photographs and essays about expeditions, including Peary's 1909 Diary.
- http://pearyhenson.org/robertepeary/

Doug Davies: Navigation Researcher
- Essays about the Peary expeditions controversies.
- http://www.dougdavies.com/

MSN Learning & Research: Peary, Robert Edwin
- Biographical summary from Encarta.
- http://encarta.msn.com/encnet/refpages/refarticle.aspx?refid=761576666

Cook and Peary: The Polar Controversy, Resolved
- Companion site for Robert M. Bryce's book, with an overview of the debate over who discovered the North Pole.
- http://home.earthlink.net/~bobbryce/index.html