Gordon, Raymond G., Jr. (ed.), 2005. Ethnologue: Languages of the World, Fifteenth edition. Dallas, Tex.: SIL International. Online version: http://www.ethnologue.com/
omniglot.com
Translations of "please" and "thank you" from Omniglot.com Simon Ager (2015). «Useful Ewe phrases». Consultado el 27 de junio de 2015.