Denmark votes on customs plan that angered Europe - The San Diego Union-Tribune
Denmark to open up border with Germany - The Local
Political Map of Denmark - Nations Online Project
Denmark restricts its border with Germany – DW – 02/19/2021
The reunification of Denmark in 1920
The programs of the 100 year anniversary of Danish-German border-region are underway
Denmark–Germany border - Wikipedia
Denmark responds to Swedish border checks with own controls - BBC News
Schengen hit as Swedes close Denmark border
Danish demagogue calls for annexation – DW – 02/24/2017
German-Danish War | Causes & Consequences | Britannica
German, 89, and his 85-year-old Danish girlfriend meet at the countries' closed border | Daily Mail Online
Coronavirus: Elderly Couple Meets Daily at German-Danish Border
Denmark to build fence on German border – DW – 08/14/2018
Denmark closes borders with Germany as migrants head to Sweden – EURACTIV.com
Civilization.ca - Christian Bennedsen - Scrapbook of a Life in Letters
Civilization.ca - Christian Bennedsen - Scrapbook of a Life in Letters
Danish nationalists want barbed wire on Germany border | New Europe
Denmark–Germany relations - Wikipedia
Hundreds of cars cross unwatched German-Danish border at night - The Copenhagen Post – The Copenhagen Post
Denmark-Germany Border 1943 | Albatz Travel Adventures
Not dead, but free travel in Europe in doubt amid ID checks - The Columbian
espaces-transfrontaliers.org: Border factsheets
