Benevides, M. (2015). IATEFL conference, titled “Extensive Reading: Benefits and Implementation” (Text taken from ‘Zombies in Tokyo’ – Andy Boon)
Hirsh, D. & Nation, P. (1992). What vocabulary size is needed to read unsimplified texts for pleasure? Reading in a foreign language, 8(2), 1992
Hsueh-Chao, M. H. & Nation, P. (2000). Unknown vocabulary density and reading comprehension. Reading in a foreign language, 13(1), 403-30
Krashen, S. (2004). The power of reading: insights from the research. Heinemann
Lightbown, P., & Spada, N. M. (2013). How languages are learned. Oxford: Oxford University Press.
Scrivener, J. (2004). Learning teaching. Macmillan Publishers Limited