[3] "The transatlantic economy 2010" van D. Hamilton en J. Quinlan, Center for Transatlantic Relations, Johns Hopkins University, en "Basic Survey of Overseas Business Activities, 2010", METI, Japan.
[3] «The transatlantic economy 2010» de D. Hamilton et J. Quinlan, Center for Transatlantic Relations, Johns Hopkins University et «Basic Survey of Overseas Business Activities, 2010», METI, Japon.