Copper (fiume) (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Copper (fiume)" in Italian language version.

refsWebsite

Global rank Italian rank

2web.archive.org

1^st place

1^st place

2books.google.com

3^rd place

14^th place

135^th place

546^th place

1peakbagger.com

1,471^st place

3,847^th place

1recipegirl.com

low place

low place

1birdwatchingdaily.com

low place

low place

438^th place

1,770^th place

1ridgefieldfriends.org

low place

low place

birdwatchingdaily.com

Chuck Hagner, Birdwatching at the Copper River Delta in Alaska, su Birdwatchingdaily.com. URL consultato il 14 dicembre 2014.

books.google.com

Walter Curran Mendenhall, Geology of the Central Copper River Region, Alaska Issue 41 of Geological Survey professional paper Geology of the Central Copper River Region, Alaska, Washington DC, US Government Printing Office, 1905, p. 20. URL consultato il 14 dicembre 2014.
Robert H. Mohlenbrock, This Land: A Guide to Western National Forests, University of California Press, 2006, ISBN 0-520-93051-7. URL consultato il 14 dicembre 2014.

nps.gov

Human History, su nps.gov, NPS. URL consultato il 14 dicembre 2014.

peakbagger.com

Cordova Peak, Alaska, su Peakbagger.com. URL consultato il 14 dicembre 2014.

recipegirl.com

Lori Lange, corodva, alaska: copper river salmon fishing, su recipe girl. URL consultato il 14 dicembre 2014.

ridgefieldfriends.org

Birds Field Trip: Dusky Canada Geese, su ridgefieldfriends.org, Ridgefield National Wildlife Refuge Friends Association. URL consultato il 14 dicembre 2014.

usda.gov

fs.usda.gov

Species at Alaganik Slough, su fs.usda.gov, US Forest Service.

web.archive.org

Timothy P. Brabets, Geomorphology of the Lower Copper River, Alaska (PDF), USGS, 1997. URL consultato il 14 dicembre 2014 (archiviato dall'url originale il 3 marzo 2016).
Chugach Visitors Guide Summer 2014 (PDF), su alaskageographic.org, Alaska Geographic. URL consultato il 14 dicembre 2014 (archiviato dall'url originale il 14 dicembre 2014).