Dictionaries
- Diccionario Oxford Study para estudiantes de inglés
- Diccinario Concise Inglés-Español / Español-Inglés
Longman Pearson
Online dictionaries
es.oxforddictionaries.com
https://en.oxforddictionaries.com/
http://dictionary.cambridge.org
http://www.ldoceonline.com/
http://www.macmillandictionary.com/
Grammar
- English Grammar in Use (with answers), Raymond Murphy, Cambridge
- English Grammar in Context Intermediate (with key), Michael Vince, Macmillan
- English Grammar Course - Intermediate (with answers), Michael Swan & Catherine Walter, Oxford
- Intermediate Language Practice (with key), Michael Vince, Heinemann
Vocabulary
- English Vocabulary in Use (self-study and classroom use). McCarthy & O'Dell, Cambridge
- English Vocabulary Organiser. 100 topics for self-study. Chris Gough, Thomson
- Vocabulary in Practice 4. Glennis Pye. Cambridge
Listening
- Real Listening and Speaking (with answers and audio CD). Cambridge
2 Sally Logan
or
3 Miles Craven
