Rujukan Klover empat daun

  1. Harry Oliver (2010). Black Cats & Four-Leaf Clovers: The Origins of Old Wives' Tales and Superstitions in Our Everyday Lives (ed. reprint). Penguin. ISBN 9781101442814.
  2. Parkinson J. 1640. Theatrum Botanicum: The Theater of Plants or An Herball of Large Extent. Tho. Cotes. Publisher, London, m/s. 1110-1112.
  3. Masters MT. 1869. Vegetable Teratology, An Account of the Principal Deviations from the Usual Construction of Plants. Robert Hardwicke Publisher, London, m/s. 356.
  4. Child, Madge. 1877. Dalam sepucuk surat bertajuk "Four-Leaved Clovers," (St. Nicholas; an Illustrated Magazine for Young Folks), Jilid 4, m/s. 634-635, dalam subseksyen surat dipanggil "Jack-in-the-Pulpit", Julai 1877.
  5. Bradley, David (31 October 2008). "Five-leaf Clovers". ScienceBase.com.
  6. "" How rare are four-leaf clovers really?
  7. Levitt, Steven D. 160,000 Four-Leaf Clovers? New York Times. 25 Mei 2008.
  8. Hershey, David R. Re: how common is a five leaf clover?. MadSci.org. 16 Mac 2000.
  9. Facts About Five-leaf Clovers. FourLeafClover.com. Dicapai pada 7 Disember 2008.
  10. Five-leaf clover. Mt. Vernon Register-News. 14 Oktober 2008.
  11. Mabey, Richard, Flora Britannica, m/s. 225 (memetik Edward dan Helene Wenis dari Leonia, New Jersey, A.S., menulis dalam BSBI News, 56, 1990)
  12. Alanah Eriksen (26 Ogos 2011). "One in a million: Siblings found TWO seven-leaf clovers in their 'luckiest garden in Britain'". Daily Mail. United Kingdom. Dicapai pada 30 April 2015.
  13. . Guinness World Record. Dicapai pada 20 November 2011.
  14. WEEK IN PHOTOS: Unlucky Kangaroo, 56-Leaf Clover, More. National Geographic. Retrieved 20 November 2011.

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WikiPedia: Klover empat daun http://www.sharetheluck.ch/single-post/How-rare-ar... http://www.fourleafclover.com/5fact.html http://www.guinnessworldrecords.com/world-records/... http://news.nationalgeographic.com/news/2009/05/ph... http://freakonomics.blogs.nytimes.com/2008/03/25/1... http://www.register-news.com/local/local_story_288... http://www.sciencebase.com/science-blog/five-leaf-... http://www.madsci.org/posts/archives/2000-03/95325... http://www.dailymail.co.uk/news/article-2030426/Si...