<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/06/54d1d09b16c54_-_esq-100413-office-5nnvx9-angry.jpg>
<http://www.esquire.com/lifestyle/news/a25046/huddled-masses-reference-letter-etiquette/>