BB	-Clare, A., Wilson, JJ. (2022). Speak Out B2- Student's Book. 3rd edition. Essex: Pearson.
BB	Martínez de Baños, A., García, J.L., y Grande, J.L. . Military English Handbook. Vol. 1. Zaragoza: Academia General Militar, 2001
BB	Martínez de Baños, A., Sáiz, C., y Méndez, M.M. AGM'S COMPENDIUM. Zaragoza: Academia General Militar
BB	Sáiz, C., Martínez de Baños, A. et al. MILGLOSS. Zaragoza: Academia General Militar. (2021)
BC	-Chilton, H. (2022). Speak Out B2- Workbook. 3rd edition. Essex: Pearson.
BC	McCarthy, Michael and Felicity O'Dell . English Vocabulary in Use: Upper-Intermediate. 4th ed. Cambridge: Cambridge University Press, 2017
BC	Murphy, Raymond. English grammar in use : a reference and practical book for intermediate students : with answers / Raymond Murphy . - Cambridge : Cambridge University Press, 2012
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BC	Taylor, John y Zeter, Jeff. Command and Control. Newbury: Express Publishing, 2011
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LISTADO DE URLs:
	BBC Learning English [http://www.bbc.co.uk/learningenglish/]
	British Council English [https://learnenglish.britishcouncil.org/]
	Cambridge English (for practice tests) [https://www.cambridgeenglish.org/]
	Collins dictionary [https://www.collinsdictionary.com/es/]
	Dictionary [https://www.merriam-webster.com/]
	Glossary of NATO military terms. The only approved reference for military terminology in NATO. French and English versions [https://nso.nato.int › nso › AAP-6 ]
	Grammarist [https://www.grammarist.com/]
	Saint-Cyr Académie web page [https://www.saint-cyr.org/]
	Sandhurst Academy web page [https://www.army.mod.uk/who-we-are/our-schools-and-colleges/rma-sandhurst/]
	Ted-Talk [https://www.ted.com ]
	Translation (Diccionario) [http://www.wordreference.com/es]
	USMA/West Point web page [https://www.westpoint.edu/]