Asa Gray: Perbedaan antara revisi

* {{cite book|ref = harv|last=Pitcher|first=Zina|title=Laws and Regulations of the American Medical Association, With a Sketch of Detroit, and a Brief History of the University of Michigan, and of the Development of the Resources of the State|year=1856|publisher=R. F. Johnstone & Company|location=Detroit|url=https://books.google.com/books?id=i5o-AAAAYAAJ&pg=PA1}}

* {{cite book|ref=harv|title=Elsevier's Dictionary of Chemoetymology|year=2007|publisher=Elsevier|location=Amsterdam|last=Senning|first=Alexander|url=https://books.google.com/books?id=Fl4sdCYrq3cC&pg=PA170|isbn=978-0-444-52239-9}}

* {{cite journal|ref= harv|journal=Bulletin of the Torrey Botanical Club|last=Torrey|first=Eliza Shaw|jstor=2995959|title=On the Trail of John Torrey, #10|volume=15|issue=3|year=1988}}

* {{cite journal|ref=harv|last=Wen|first= Jun|title=Evolution of Eastern Asian and Eastern North American Disjunct Distributions in Flowering Plants| year=1999|journal=Annual Review of Ecology and Systematics|volume=30|pages=421–455|jstor=221691|doi=10.1146/annurev.ecolsys.30.1.421 }}

* {{cite web|ref=harv|last=Zeller|first=Suzanne|title=Penhallow, David Pearce|year=1994|publisher=Dictionary of Canadian Biography|volume=13|url=http://www.biographi.ca/en/bio/penhallow_david_pearce_13E.html}}

* {{cite web|ref={{sfnRef|Darwin Correspondence Project|2015}}|title=Asa Gray |url=http://www.darwinproject.ac.uk/namedef-1957|publisher=Darwin Correspondence Project |accessdate=9 Januari 2015}}

* {{cite web|ref={{sfnRef|Darwin Correspondence Project|2015a}}|title=Asa Gray|url=http://www.darwinproject.ac.uk/religion-historical-resources|publisher=Darwin Correspondence Project|accessdate=18 Januari 2015|archive-date=2012-05-04|archive-url=https://web.archive.org/web/20120504201014/http://www.darwinproject.ac.uk/religion-historical-resources|dead-url=yes}}

* {{cite web| ref ={{sfnRef|Litchfield Historical Society|2014}}|title=Asa Gray|url=http://www.litchfieldhistoricalsociety.org/ledger/students/7234|publisher=Litchfield Historical Society|accessdate=31 Desember 2014}}

* {{cite web| ref = {{sfnRef|University of Michigan|2015}}|url=http://umhistory.dc.umich.edu/history/Faculty_History/G/Gray,_Asa_.html|title=Asa Gray|publisher=University of Michigan|accessdate=3 Januari 2015}}

* {{cite web| ref = {{sfnRef|National Park Service|2015}}|url=http://tps.cr.nps.gov/nhl/detail.cfm?ResourceId=484&ResourceType=Building |title=Asa Gray House |work=National Historic Landmark Summary listing|publisher=National Park Service|accessdate=5 Januari 2015}}

* {{Cite web| ref = {{sfnRef|Biographies of Scientists and Explorers|2015}} |url=http://www.swcoloradowildflowers.com/biographies%20of%20naturalists%202.htm|title=Biographies of Scientists and Explorers|publisher=Southwest Colorado Wildflowers|accessdate=1 Januari 2015}}

* {{cite web| ref = {{sfnRef|University of Michigan Geriatrics Center|2015}}|url=http://www.med.umich.edu/geriatrics/community/services/assistedliving.htm|title=Housing – Independent, Assisted Living, Alzheimer's|publisher=University of Michigan Geriatrics Center and Institute of Gerontology|accessdate=3 Januari 2015}}

* {{cite web| ref = {{sfnRef|Harvard University Herbaria|2002}}|url=http://botlib.huh.harvard.edu/libraries/archives/BAILEYH.html|title=Liberty Hyde Bailey Jr. (1858–1954) Papers|publisher=Harvard University Herbaria|accessdate=8 Maret 2015}}

* {{cite web| ref = {{sfnRef|Stony Brook University|2015}}|url=http://studentaffairs.stonybrook.edu/res/housing_facilities/reshalls_apts/mendelsohn.shtml|title=Mendelsohn Quad|publisher=Stony Brook University|accessdate=3 Januari 2015}}

{{refend}}

* {{Internet Archive author |sname=Asa Gray}}

* {{Librivox author |id=8784}}

* [http://www.darwinproject.ac.uk/darwinletters/namedefs/namedef-1957.html Darwin Correspondence Project – Gray, Asa]

* [http://www.huh.harvard.edu/libraries/asa/ASABIO.html Harvard Botany Libraries Archive]