↑ ab1001 Songs You Must Hear Before You Die. London: Octopus Publishing Group, 2010. Dostupné online. ISBN978-1-84403-684-4. Kapitola Child's Christmas in Wales. (anglicky)
↑The 50 greatest Welsh songs of all time [online]. Wales Online, 2014-06-05 [cit. 2014-06-25]. Dostupné online. (anglicky)
↑UTTON, Dominic. Dylan Thomas: hail the rock ‘n’ roll poet [online]. The Daily Telegraph, 2014-05-01 [cit. 2014-07-22]. Dostupné online. (anglicky)
↑John Cale: Paris 1919 [online]. Head Heritage, 2002-02-04 [cit. 2014-07-22]. Dostupné online. (anglicky)
↑TAYLOR, Gray. Classic Welsh Albums: Paris 1919 by John Cale [online]. Wales Arts Review [cit. 2014-07-22]. Dostupné v archivu pořízeném dne 2014-07-28. (anglicky)
↑ADAMS, Gregory. "Child's Christmas in Wales" (John Cale cover) [online]. exclaim!, 2010-12-01 [cit. 2016-07-20]. Dostupné online. (anglicky)
↑Superchunk covers John Cale for Mojo [online]. Merge Records, 2010-11-29 [cit. 2016-07-20]. Dostupné online. (anglicky)