https://www.wilsoncenter.org/article/360deg-view-policies-needed-secure-shipping-chokepoints
https://www.cesifo-group.de/DocDL/ifoDD_18-01_03-09_Ochsner.pdf
https://www.elysee.fr/admin/upload/default/0001/11/8143fbb609fe8fa002cd7a36deccc1a219766cda.pdf
https://www.niesr.ac.uk/sites/default/files/publications/NIESR%20Landscape%20Series%20-%20China%20and%20the%20United%20Kingdom%2C%20Economic%20Relationships_0.pdf