5Matthe Philips, "The Global Economy Is a Wash in Cheap Oil", Bloomberg Businessweek, No. 4397, 2014, pp. 19-20.
6Daniel Tencer, " Saudi Arabia Prepared To Flood World With Oil", The Huffington Post Canada , http://www, huffingtonpost, ca/ 2016/04/16/saudi-arabia-oil_n_9708840. html.
7" Russia Calls Saudi Bluff After Riyadh Threatens to Boost Oil Output", http://www, oilandgaspeople, com/news/8236/russia- calls- saudi-bluff-after-riyadh-threatens-to-boost-oil-output/.
