^ Felicity Cloake, "How to cook perfect cullen skink", The Guardian, 5 January 2012. ^ Scott Murray, "John O'Groats: a new start for the end of the road", The Guardian, 31 August 2012. ^ Robinson, M. (ed) The Concise Scots Dictionary, Aberdeen University Press 1985 ^ Oxford Dictionary: Shank ^ Wiktionary: Schinken