

ENGLISH: Student's book 1: Polimodal
.Battersby, Alan
;Villarreal, Omar
;Lethaby, Carol
;Rodríguez, María Sara
.Macmillan Heinemann
LONGMAN pocket english disctionary
. 1a. ed.Longman Group uk Limited

An International Reader's Dictionary
.West, Michael Philip
(1888-1973). 1a.ed.Longmans, Green, and Co
Oxford english: Curso de inglés de Oxford University Press. Volúmen 5
.Harrison, Jeremy
;Menzies, Peter
.Oxford University Press; Ediciones Orbis
The AMERICAN Heritage Picture Dictionary
.Houghton Mifflin Company
Tonk and his friends: Grade 2
.Hopkins, Felicity
;Park, Julie
. (Start with English Readers: Grade 2). 1a.ed.Oxford University Press
