1.
Coogan, S.: Alan Partridge: every ruddy word : all the scripts : from radio to TV and back. Penguin, London (2004).
2.
Murphy, G.R.: Yggdrasil, the cross and the christmas tree [in] The owl, the raven & the dove: the religious meaning of the Grimms’ magic fairy tales. In: The owl, the raven & the dove: the religious meaning of the Grimms’ magic fairy tales. pp. 171–177. Oxford University Press, Oxford (2000).
3.
Aury, K., Le Bouquin, S., Toquin, M.-T.: Risk factors for Listeria monocytogenes contamination in French laying hens and broiler flocks. Preventive Veterinary Medicine. 98, 271–278 (2011). https://doi.org/10.1016/j.prevetmed.2010.11.017.
4.
Samantha Deakin: Four colly birds | Enterprise Education, http://enterprise.shef.ac.uk/2011/12/colly-birds.
5.
Five Gold Rings (Rock and Chips), http://bobnational.net/start-session?entityID=https://login.uea.ac.uk/entity&target=http://bobnational.net/record/_K0IeznASw6NLfaIrIqI8Im.
6.
Denis Lepage, Gilles Gauthier and Stephane Menu: Reproductive Consequences of Egg-Laying Decisions in Snow Geese. Journal of Animal Ecology. 69, 414–427 (2000).
7.
Matthews, G.: If 7 Swans a-Swimming Are Any Indicator, Fed Has Inflation in Check. The American Banker. (1995).
8.
Ganev, Robin1: Milkmaids, Ploughmen, and Sex in Eighteenth-Century Britain. Journal of the History of Sexuality. 16, 40–67 (2007).
9.
Nine Ladies Dancing | Adam Christopher, http://www.adamchristopher.co.uk/free-fiction/nine-ladies/.
10.
Greenwood, D.: Lords a-leaping: the Soulsby report on antimicrobial drug resistance. Journal of Medical Microbiology. 47, 749–750 (1998). https://doi.org/10.1099/00222615-47-9-749.
11.
Gibson, TM.: The respiratory stress of playing the bagpipes [proceedings] - PubMed. (1979).
12.
Lyttle, David: Modern approaches to swing jazz drumming : A stylistic analysis of twelve American jazz drummers, 1980-2008, http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.502893?, (2008).
13.
The Twelve Days of Christmas (song) - Wikipedia, the free encyclopedia, https://en.wikipedia.org/wiki/The_Twelve_Days_of_Christmas_(song).
14.
12 Things You Might Not Know About ‘The Twelve Days of Christmas’, https://www.youtube.com/watch?v=dQw4w9WgXcQ.
15.
David Duncan and Bonnie Litwiller: Counting the Gifts for the Twelve Days of Christmas. Mathematics in School. 37, 20–20.
16.
12 AWAY DAYS OF CHRISTMAS. Director. 68, 52–56 (2014).