Eysa Qrey (eləcə də Asa, və ya Eyza; ing. Asa Gray; 1810—1888) — XIX əsrin tanınmış ABŞ botaniklərindəın biri. 1862-ci ildən Peterburq EA-nın müxbir üzvü.
- Gray A., Torrey J. A flora of North America, 1838—1843
- Gray A., Engelmann G. Plantae Lindheimerianae: An enumeration of F. Lindheimer’s collection of Texan plants, with remarks and descriptions of new species, etc. // Boston Journal of Natural History, Band 5 + 6, Boston. 1845, 1850
- Gray A. Genera florae Americae boreali-orientalis illustrate, 1848—1849 (lat.)
- Gray A., Sullivant W.S. A Manual of the Botany of the Northern United States, from New England to Wisconsin and South to Ohio and Pennsylvania Inclusive. — Boston: J. Monroe, 1848
- Gray A. Plantae Wrightianae texano-neo-mexicanae, 1852—1853 (lat.)
- Gray A. Botany of the United States exploring expedition during the years 1838—1842 under the command of Charles Wilkes, Phanerogamia,1854
- Gray A. Statistics of the flora of the Northern United States // American academy of arts and sciences. 2nd ser. 1856—1857. Vol. 22. — 1856. — P. 204—232 ; Vol. 23. — 1857. — P. 62-84, 369—403
- Gray A. The botany of Japan // Memoires of the American academy of arts and sciences. 1857. Vol. 6. P. 377—458
- Gray A. Diagnostic characters of new species of phaenogamous plants, collected in Japan by Charles Wright, Botanist of the U. S. North Pacific Exploring Expedition. With observations upon the relations of the Japanese flora to that of North America, and of other parts of the Northern Temperate Zone // Memoires of the American academy of arts and sciences. Pt 2 (new ser.). 1859. Vol. 6. P. 377—452
- Gray A. Sequoia and its history: an address. — Salem: Salem Press, 1872
- Gray A. Forest geography and archaeology. A lecture delivered before the Harvard University Natural History Society, April 18, 1878 // Proceedings of the American academy of arts and sciences. 3rd ser. 1878. Vol. 16. P. 85-94, 183—196
- Gray A. Synoptical flora of North America, 1878—1897
- Gray A. Natural science and religion, 1880
- Scientific Papers of Asa Gray, selected by Charles Sprague Sargent, Volumes I and II, 1889
- Gray, Jane Loring, ed. Letters of Asa Gray. Boston: Houghton Mifflin, 1893.
- Asa Gray. Dictionary of American Biography. American Council of Learned Societies, 1928—1936.
- Dupree A.H. Asa Gray, 1810—1888. — Cambridge, MA: Belknap Press of Harvard University Press, 1959.
- Asa Gray. Encyclopedia of World Biography, 2nd ed. 17 Vols. Gale Research, 1998.
- Asa Gray. Plant Sciences. 4 vols. Macmillan Reference USA, 2001.