http://www.dnit.gov.br/planejamento-e-pesquisa/planejamento/estudos-de-viabilidade/manual-de-apresentacao-de-estudos-de-pre-viabiliadade-de-grande-vulto-versao-2.0.pdf http://www.weforum.org/news/adapting-social-contract-lies-heart-achieving-productive-sustainable-arab-employment?news=page http://www3.weforum.org/docs/Media/Executive%20Summary_ENG.pdf http://www.weforum.org/issues/global-competitiveness http://reports.weforum.org/global-competitiveness-report-2014-2015/

https://www.amgasparin.wordpress.com
http://www.dnit.gov.br/planejamento-e-pesquisa/planejamento/estudos-de-viabilidade/manual-de-apresentacao-de-estudos-de-pre-viabiliadade-de-grande-vulto-versao-2.0.pdf

http://www.weforum.org/news/adapting-social-contract-lies-heart-achieving-productive-sustainable-arab-employment?news=page

http://www3.weforum.org/docs/Media/Executive%20Summary_ENG.pdf

http://www.weforum.org/issues/global-competitiveness

http://reports.weforum.org/global-competitiveness-report-2014-2015/