1. ADB (2009) Asian Development Bank: infrastructure for a seamless Asia. Asian Development Bank Institute, Tokyo
2. ADB (2017) Asian Development Bank: meeting Asia’s infrastructure needs. http://www.ide.go.jp/library/Japanese/Dogachannel/pdf/20170407_abiad.pdf . Accessed 22 Jan 2019
3. American Enterprise Institute (2018) http://www.aei.org/
4. Barisitz S, Radcyner A (2017) The New Silk Road, part II: implications for Europe. OeNB focus on European Economic Integration Q3/17. https://www.oenb.at/dam/jcr:0d930f75-fc97-41c4-9ea4-cfd05e6a09c5/feei_2017_q4__screen_TheNewSilkRoad_part_II_-_implications_for_Europe.pdf
5. Belt and Road Portal (2018) List: June 2018. https://eng.yidaiyilu.gov.cn/info/iList.jsp?cat_id=10076&cur_page=1 . Accessed 8 November 2018