http://books.google.com/books?id=gzRAAAAAYAAJ&printsec=frontcover&hl=ru#v=onepage&q&f=falsehttp://books.google.com/books?id=eLYiXNHnQWsC&printsec=frontcover&hl=ru#v=onepage&q&f=falsehttp://books.google.com/books?id=PFYEAQAAIAAJ&printsec=frontcover&hl=ru#v=onepage&q&f=falsehttp://books.google.com/books?id=6KYFAAAAQAAJ&printsec=frontcover&hl=ru#v=onepage&q&f=falsehttp://www.ahrtp.com/MedievalEuropeOnLine/anglosaxon.htmhttp://www.englishclub.com/english-language-history.htm