* {{cite book | last=Gandolfo | first=Giancarlo | title=International Finance and Open-Economy Macroeconomics | publisher=Springer Science & Business Media | publication-place=Berlin ; New York | date=2002-06-01 | isbn=3-540-41730-3}}
<ref name="l087">{{cite book | last=Gandolfo | first=Giancarlo | title=International Finance and Open-Economy Macroeconomics | publisher=Springer Science & Business Media | publication-place=Berlin ; New York | date=2002-06-01 | isbn=3-540-41730-3 | page=}}</ref>