Robert Gray (ornithologist) (English Wikipedia)
Analysis of information sources in references of the Wikipedia article "Robert Gray (ornithologist)" in English language version.
refsWebsite
Global rank
English rank
27th place
51st place
6th place
6th place
284th place
187th place
low place
7,521st place
3rd place
3rd place
low place
low place
archive.org
- Robert Gray (1871). The birds of the west of Scotland, including the Outer Hebrides. T. Murray. p. 168.
books.google.com
- Simon Holloway (31 January 2010). The Historical Atlas of Breeding Birds in Britain and Ireland 1875-1900. Bloomsbury Publishing. p. 52. ISBN 978-1-4081-2866-4.
oxforddnb.com
- R. J. Cleevely, ‘Gray , Elizabeth (1831–1924)’, Oxford Dictionary of National Biography, Oxford University Press, 2004 accessed 18 Nov 2015
royalsoced.org.uk
- Biographical Index of Former Fellows of the Royal Society of Edinburgh 1783–2002 (PDF). The Royal Society of Edinburgh. July 2006. ISBN 0-902-198-84-X.
wikisource.org
en.wikisource.org
One or more of the preceding sentences incorporates text from a publication now in the public domain: "Gray, Robert (1825-1887)". Dictionary of National Biography. London: Smith, Elder & Co. 1885–1900.
