* {{cite book|first=Martin|last=Pugh|title=Britain since 1789: a concise history |publisher=Macmillan|year=1999|isbn=0-312-22359-5|url=http://books.google.com/books?id=WNFWXxHlFfwC&source=gbs_navlinks_s|ref=refPugh99|accessdate=2010-04-20}}
* {{cite book|first=Frank|last=Thackeray|title=Events that changed Great Britain since 1689
* {{cite book|title=Harper's Magazine Volume 70|publisher=University of Michigan|year=1885|url=http://books.google.com/books?id=bPEvAAAAMAAJ&pg=PA413#v=onepage&q=pax%20britannica&f=false The Federal Union|ref=refHarp|accessdate=2009-07-22}}