Job references

Mambrol Nasrullam. (July 18/ 2018). A Brief History of English Literature. https://literariness.org/2018/07/18/a-brief-history-of-english-literature/

Grove Allen. (February 05/ 2015). A Brief Overviev Of British Literary Periods. https://www.thoughtco.com/british-literary-periods-739034

Hindley Geoffrey. (March 24/ 2019).Historical background of anglo saxon literature. https://smart-cycling.org/free/13564-historical-background-of-anglo-saxon-literature-347-1.php

Chavez Frank B. (February 01/ 2018). Los escritores en la historia de la literatura inglesa. https://www.geniolandia.com/13115650/los-escritores-en-la-historia-de-la-literatura-inglesa