US-PORTUGUESE TRADE IN THE ERA OF THE FIRST REAL WORLD WAR AND BEYOND: Instability and Opportunity, 1796-1831
Cristina Moreira (Universidade do Minho, Portugal)
Jari Eloranta (Appalachian State University, USA)

http://www.ehs.org.uk/dotAsset/95551809-616e-4f14-8fbd-e0c4bd586a98.pdf