BIBLIOGRAPHY AND REFERENCES

-    http://www.englishclub.com/english-language-history.htm

-    http://en.wikipedia.org/wiki/History_of_the_English_language

-    http://en.wikipedia.org/wiki/History_of_the_English_language

-    http://www.michaelwilkes.mycouncillor.org.uk/beowulf-and-birmingham/

-    http://en.wikipedia.org/wiki/Ferdinand_de_Saussure

-    Information of the subject: Linguistic
-     YULE GEORGE  The Study of language CAMRIDGE UNIVERSITY PRESS(1895)