Asa Gray
Daftar pustaka

Alexander, Denis R.; Numbers, Ronald L. (2010). Biology and Ideology from Descartes to Dawkins. Chicago: University of Chicago Press. ISBN 978-0-226-60840-2.
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Browne, Janet (2010). "Asa Gray and Charles Darwin: Corresponding Naturalists" (PDF). Harvard Papers in Botany. 15 (2): 209–220. doi:10.3100/025.015.0204.
Crafts, Edward Clayton; Ellison, Lincoln (1938). A Selected Bibliography on Management of Western Ranges, Livestock, and Wildlife. United States Department of Agriculture.
Darwin, Charles (25 April 1855). "Letter 1674, Darwin Correspondence Project". Surat untuk Asa Gray. Diakses tanggal January 9, 2015.
Darwin, Charles (22 Januari 1860). "Letter 2814, Darwin Correspondence Project". Surat untuk Asa Gray. Diakses tanggal January 1, 2015.
Darwin, Charles (32 Januari 1878). "Letter 11330, Darwin Correspondence Project". Surat untuk Asa Gray. Diakses tanggal January 1, 2015.  Periksa nilai tanggal di: |date= (bantuan)
Darwin, Charles (7 Mei 1879). "Letter 12041, Darwin Correspondence Project". Surat untuk John Fordyce. Diakses tanggal January 1, 2015.
Darwin, Charles (29 Januari 1881). "Letter 13031, Darwin Correspondence Project". Surat untuk Asa Gray. Diakses tanggal January 1, 2015.
Darwin, Charles (1888).  Darwin, Francis, ed. The Life and Letters of Charles Darwin. London: John Murray, Albemarle Street.
Deane, Walter (1888). "Asa Gray". Bulletin of the Torrey Botanical Club. XV (3). JSTOR 2476862. Diarsipkan dari versi asli tanggal 2014-11-10. Diakses tanggal 2015-12-24.
Donnelly, Walter A. (1958). The University of Michigan: An Encyclopedic Survey, Pt 8. Ann Arbor, MI: University of Michigan Press.
Dupree, A. Hunter (1988). Asa Gray, American Botanist, Friend of Darwin. Baltimore, MD: Johns Hopkins University Press. ISBN 978-0-801-83741-8.
Farlow, W. G. "Memoir of Asa Gray 1810–1888" (PDF). National Academy of Sciences. Diakses tanggal 18 Januari 2015.
Gannett, Henry (1905). The Origin of Certain Place Names in the United States. 258 (edisi ke-2). Washington, DC: United States Geological Survey.
Gray, Asa (1876). Darwiniana: Essays and Reviews Pertaining to Darwinism. New York: Appleton & Company. doi:10.5962/bhl.title.19483. LCCN 04005631. OCLC 774014.
Gray, Jane Loring (1894). Letters of Asa Gray. New York: Houghton, Mifflin, and Co.
Herwick III, Edgar B. (October 16, 2014). "142-Year-Old Trees Cut Down In Cambridge". WGBH News. Diakses tanggal October 21, 2014.
Holmgren, Noel H. "Grayia)". eFloras. Diakses tanggal 31 Januari 2015.
Jenkins, Charles F. (1942). "Asa Gray and his Quest for Shortia galacifolia". Arnoldia. 2 (3 & 4). JSTOR 42953488.
Love, Rhoda M. (Fall 1998). "Wilhelm Nikolaus Suksdorf (1850–1932) Pioneer Botanist of the Pacific Northwest" (PDF). Pacific Northwest Quarterly. Diarsipkan dari versi asli (PDF) tanggal 2016-03-04. Diakses tanggal 2015-12-24.
Linden, Blanche M. G. (2007). Silent City on a Hill: Picturesque Landscapes of Memory and Boston's Mount Auburn Cemetery. Amherst, MA: University of Massachusetts Press. ISBN 978-1-55849-571-5.
Matthews, Brander (January 1904). "Concerning the Quatrain". The Lamp. 27: 589.
Miles, Sara Joan (September 2001). "Charles Darwin and Asa Gray Discuss Teleology and Design". PSCF (American Scientific Affiliation). 53.
Moore, Randy (2002). Evolution in the Courtroom: A Reference Guide. Santa Barbara, CA: ABC-CLIO. ISBN 1-57607-421-8.
Moore, G.; Macklin, J.; DeCesare, L. (2010). "A Brief History of Asa Gray's Manual of Botany". Harvard Papers in Botany. 15 (2): 277–286. doi:10.3100/025.015.0207.
Pitcher, Zina (1856). 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. Detroit: R. F. Johnstone & Company.
Senning, Alexander (2007). Elsevier's Dictionary of Chemoetymology. Amsterdam: Elsevier. ISBN 978-0-444-52239-9.
Smith, Daniel A. (October 5, 2014). "God's Beloved Yellowwoods". First Church In Cambridge. Diarsipkan dari versi asli tanggal 2015-12-24. Diakses tanggal March 29, 2015.
Torrey, Eliza Shaw (1988). "On the Trail of John Torrey, #10". Bulletin of the Torrey Botanical Club. 15 (3). JSTOR 2995959.
Wen, Jun (1999). "Evolution of Eastern Asian and Eastern North American Disjunct Distributions in Flowering Plants". Annual Review of Ecology and Systematics. 30: 421–455. doi:10.1146/annurev.ecolsys.30.1.421. JSTOR 221691.
Zeller, Suzanne (1994). "Penhallow, David Pearce". Dictionary of Canadian Biography.
"Alfred Russel Wallace (1823–1913)". The Linnean Society of London. Diarsipkan dari versi asli tanggal 2015-01-02. Diakses tanggal 1 Januari 2015.
"Asa Gray". Darwin Correspondence Project. Diakses tanggal 9 Januari 2015.
"Asa Gray". Darwin Correspondence Project. Diarsipkan dari versi asli tanggal 2012-05-04. Diakses tanggal 18 Januari 2015.
"Asa Gray". Encyclopaedia Britannica. September 30, 2013. 242613. Diakses tanggal 9 Januari 2015.
"Asa Gray". Litchfield Historical Society. Diakses tanggal 31 Desember 2014.
"Asa Gray". University of Michigan. Diakses tanggal 3 Januari 2015.
"Asa Gray Award". American Society of Plant Taxonomists. 18 Februari 2012. Diarsipkan dari versi asli tanggal 2014-12-31. Diakses tanggal 31 Desember 2014.
"Asa Gray House". National Historic Landmark Summary listing. National Park Service. Diakses tanggal 5 Januari 2015.
"Biographies of Scientists and Explorers". Southwest Colorado Wildflowers. Diakses tanggal 1 Januari 2015.
"Gray Gets Stamp of Approval". Harvard Gazette. 30 Juni 2011. Diakses tanggal 31 Desember 2014.
"Gray Herbarium (GH)". Harvard University Herbaria & Libraries. Diakses tanggal 4 Januari 2015.
"Gray's Peak". Harvard University Herbaria. 2010. Diarsipkan dari versi asli tanggal 2015-01-06. Diakses tanggal 5 Januari 2015.
"Housing – Independent, Assisted Living, Alzheimer's". University of Michigan Geriatrics Center and Institute of Gerontology. Diakses tanggal 3 Januari 2015.
"Liberty Hyde Bailey Jr. (1858–1954) Papers". Harvard University Herbaria. Diarsipkan dari versi asli tanggal 2015-04-02. Diakses tanggal 8 Maret 2015.
"Lake Helen Public Information City Guide". City of Lake Helen, Florida. Diarsipkan dari versi asli tanggal 2015-02-13. Diakses tanggal 31 Desember 2014.
"Mendelsohn Quad". Stony Brook University. Diakses tanggal 3 Januari 2015.