"Andorra - Informationen zu künftigen Euromünzen und der Einführung des Euro;" (in German).. See also: M. Maresceau, "The relations between the EU and Andorra, San Marino and Monaco" in A. Dashwood & M. Maresceau (eds.), Law and Practice of EU External Relations, Cambridge, Cambridge University Press, 2008, 270-307, p. 299-300
eurocollezione.altervista.org
"TIRATURA EUROMONETE ANDORRA" [Mintage quantities of Andorran Euro coins]. eurocollezione.altervista.org (in Italian). Retrieved 27 April 2020.