http://web.archive.org/web/20001021191224/http://www.estline.ee/estline.html?lang=est&struct_id=25&parent_id=24

Estline webbsida, 1999

www.estlinekad.ee

Estlinekad

http://sv.wikipedia.org/wiki/Estline

Wikipeedia Estline

http://www.portoftallinn.com/end-of-20th-century

Port of Tallinn (End of the 20th century)

http://www.faktaomfartyg.nu/estline.htm

Fakta om Fartyg

http://www.elaestonia.org/swe/index.php

Estonia Litigation Association

https://sites.google.com/site/reginafootballteam/

M/S Regina Baltica football team

http://et-ee.facebook.com/pages/EstLine/114294011988375

EstLine Facebook