References
Carroll, L.
(1871) Through the looking-glass. New York: New American Library 1960.Google Scholar
Chamorro, G., Sorace, A., & Sturt, P.
(2016) What is the source of L1 attrition? The effect of recent re-exposure on Spanish speakers under L1 attrition. Bilingualism: Language and Cognition, 191, 520–532. DOI logoGoogle Scholar
Flores, C.
(2010) The effects of age on language attrition: Evidence from bilingual returnees. Bilingualism: Language and Cognition, 131, 533–546. DOI logoGoogle Scholar
Iverson, M.
(2012) Advanced language attrition of Spanish in contact with Brazilian Portuguese, PhD Dissertation, University of Iowa. DOI logoGoogle Scholar
Kupisch, T., & Rothman, J.
(2017) Terminology matters! Why difference is not incompleteness and how early child bilinguals are heritage speakers. International Journal of Bilingualism.Google Scholar
Schmid, M., & Köpke, B.
(2017) The relevance of first language attrition to theories of bilingual development. Linguistic Approaches to Bilingualism, 7(6), 637–667. DOI logoGoogle Scholar