Veditz, Leslie Allen. «The Channel Tunnel – A Case Study» p. 8. Fort McNair, Washington, D.C., U.S.: The Industrial College of the Armed Forces, National Defense University. Arxivat de l'original el 21 de desembre 2016. [Consulta: 9 desembre 2016].
eurotunnel.com
«How the Channel Tunnel was Built». Folkestone, England / Coquelles Cedex France: Eurotunnel Group. [Consulta: 9 desembre 2016]. «It was at the time the most expensive construction project ever proposed and the cost finally came in at £9 billion.»
ifremer.fr
envlit.ifremer.fr
«Bathymétrie». Arxivat de l'original el 2018-08-08. [Consulta: 26 novembre 2021].
Veditz, Leslie Allen. «The Channel Tunnel – A Case Study» p. 8. Fort McNair, Washington, D.C., U.S.: The Industrial College of the Armed Forces, National Defense University. Arxivat de l'original el 21 de desembre 2016. [Consulta: 9 desembre 2016].
«Bathymétrie». Arxivat de l'original el 2018-08-08. [Consulta: 26 novembre 2021].
