«EUROPA». etimologias.dechile.net. Consultado el 26 de noviembre de 2016.
doi.org
dx.doi.org
Klein, Etymological Dictionary of the English Language (Barking: Elsevier) vol. I A-K, 1966; Klein's etymology of Europa is singled out among his "optimistic" conclusions in G. W. S. Friedrichsen (1967). «REVIEWS». The Review of English Studies (Oxford University Press (OUP)) XVIII (71): 295-297. JSTORi222266. doi:10.1093/res/xviii.71.295.
Klein, Etymological Dictionary of the English Language (Barking: Elsevier) vol. I A-K, 1966; Klein's etymology of Europa is singled out among his "optimistic" conclusions in G. W. S. Friedrichsen (1967). «REVIEWS». The Review of English Studies (Oxford University Press (OUP)) XVIII (71): 295-297. JSTORi222266. doi:10.1093/res/xviii.71.295.