2,5 escudos 1956

Literature

During website creation were used following websites and literature:

 

www.wikipedia.org

www.states-world.com

Krause Standard Catalog of German Coins 1501 — to present, 3nd edition

Krause Standard Catalog of World Coins 1701 — 1800

Krause Standard Catalog of World Coins 1801 — 1900, 6th edition

Krause Standard Catalog of World Coins 1901 — 2000, 34-36th edition

Krause Standard Catalog of World Coins 2001 — Date, (2009)

Web sites of National banks