@misc{noauthor_bbc_nodate,
	title = {{BBC} - {Future} - {The} secret signals that rule our transport networks},
	url = {http://www.bbc.com/future/story/20160426-the-invisible-language-of-trains-boats-and-planes},
	urldate = {2016-08-21},
}

@misc{noauthor_frequentism_nodate,
	title = {Frequentism and {Bayesianism}: {A} {Practical} {Introduction}},
	url = {http://jakevdp.github.io/blog/2014/03/11/frequentism-and-bayesianism-a-practical-intro/},
	urldate = {2016-08-21},
}