Walker, Tony R.; Xanthos, Dirk (2018). «A call for Canada to move toward zero plastic waste by reducing and recycling single-use plastics». Resources, Conservation and Recycling. 133: 99–100. Bibcode:2018RCR...133...99W. doi:10.1016/j.resconrec.2018.02.014
«Global Wealth Databook 2016». Research Institute. Credit Suisse. Novembro de 2016. Consultado em 9 de junho de 2018. Arquivado do original em 21 de setembro de 2017
Walker, Tony R.; Xanthos, Dirk (2018). «A call for Canada to move toward zero plastic waste by reducing and recycling single-use plastics». Resources, Conservation and Recycling. 133: 99–100. Bibcode:2018RCR...133...99W. doi:10.1016/j.resconrec.2018.02.014
"Van Rompuy and Barroso to both represent EU at G20"Arquivado em 11 maio 2011 no Wayback Machine. EUobserver.com. 19 March 2010. Retrieved 21 October 2012. "The permanent president of the EU Council, former Belgian premier Herman Van Rompuy, also represents the bloc abroad in foreign policy and security matters ... in other areas, such as climate change, President Barroso will speak on behalf of the 27-member club."
«G7 Leaders' Communiqué»(PDF). The Press and Information Office of the Federal Government, Germany. 28 de junho de 2022. Consultado em 28 de junho de 2022. Arquivado do original(PDF) em 30 de junho de 2022
Bayne, Nicholas (1998). «International economic organizations: more policy making less autonomy». In: Reinalda, Bob; Verbeek, Bertjan. Autonomous Policymaking By International Organizations (Routledge/Ecpr Studies in European Political Science, 5). [S.l.]: Routledge. ISBN9780415164863. OCLC70763323. OL7484858M. 0415164869
«Statement by G7 Nations». G8 Info Ctr. University of Toronto. 2 de março de 2014. Consultado em 10 de março de 2014. Arquivado do original em 21 de agosto de 2019
«Global Wealth Databook 2016». Research Institute. Credit Suisse. Novembro de 2016. Consultado em 9 de junho de 2018. Arquivado do original em 21 de setembro de 2017
«Statement by G7 Nations». G8 Info Ctr. University of Toronto. 2 de março de 2014. Consultado em 10 de março de 2014. Arquivado do original em 21 de agosto de 2019
«G7 Leaders' Communiqué»(PDF). The Press and Information Office of the Federal Government, Germany. 28 de junho de 2022. Consultado em 28 de junho de 2022. Arquivado do original(PDF) em 30 de junho de 2022
"Van Rompuy and Barroso to both represent EU at G20"Arquivado em 11 maio 2011 no Wayback Machine. EUobserver.com. 19 March 2010. Retrieved 21 October 2012. "The permanent president of the EU Council, former Belgian premier Herman Van Rompuy, also represents the bloc abroad in foreign policy and security matters ... in other areas, such as climate change, President Barroso will speak on behalf of the 27-member club."
Bayne, Nicholas (1998). «International economic organizations: more policy making less autonomy». In: Reinalda, Bob; Verbeek, Bertjan. Autonomous Policymaking By International Organizations (Routledge/Ecpr Studies in European Political Science, 5). [S.l.]: Routledge. ISBN9780415164863. OCLC70763323. OL7484858M. 0415164869