Council on Ethics. Guidelines for observation and exclusion from the Government Pension Fund Global. Web. 28 June 2016, <http://etikkradet.no/en/guidelines/>
Gassco. Web. 28 June 2016. <https://www.gassco.no/en/about-gassco/gassled-eng/>.
Gordon, R., Stenvoll, T., Statoil - a Study of Political Entrepreneurship, “The James Baker III Institute for Public Policy, Case Studies Series” (March, 2007). Web. 28 June 2016, <http