雷仙島秧雞 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "雷仙島秧雞" in Chinese language version.

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archive.org

Olson, Storrs L. & Ziegler, A. C. Remains of land birds from Lisianski Island, with observations on the terrestrial avifauna of the Northwestern Hawaiian Islands. Pacific Science. 1995, 49: 111–125.

hawaii.edu

botany.hawaii.edu

Olson, Storrs L. History and ornithological journals of the Tanager expedition of 1923 to the Northwestern Hawaiian Islands, Johnston and Wake Islands (PDF). Atoll Research Bulletin. 1996, 433: 1–210. ^{[失效連結]}
Udvardy, Miklos D. F. Three Months on a Coral Island (Laysan) by Hugo H. Schauinsland [1899] (PDF). Atoll Research Bulletin. 1996, 432: 1–53. （原始内容 (PDF)存档于2006-06-19）.

iucnredlist.org

apiv3.iucnredlist.org

BirdLife International. Porzana palmeri. The IUCN Red List of Threatened Species 2004. [11 May 2006].

web.archive.org

Udvardy, Miklos D. F. Three Months on a Coral Island (Laysan) by Hugo H. Schauinsland [1899] (PDF). Atoll Research Bulletin. 1996, 432: 1–53. （原始内容 (PDF)存档于2006-06-19）.