Schmid, M. S. & Köpke, B. (2008). "L1 attrition and the mental lexicon". In: Pavlenko, A. (ed.) The Bilingual Mental Lexicon: interdisciplinary approaches (pp. 209–238). Clevedon: Multilingual Matters. Downloadable manuscript version Schmid, M. S. & Dusseldorp, E. (2010). "Quantitative analyses in a multivariate study of language attrition". In: Second Language Research; 26(1). Downloadable manuscript version Seliger, H. W. & Vago, R. M. (1991). "The Study of First Language Attrition: an overview". In: First Language Attrition, Seliger, H. W. & Vago, R. M. (eds.), pp. 3–15. Cambridge University Press. Smith, M. Sharwood (1983). "On explaining language loss". In: Felix, S. & Wode, H. (eds.), Language Development on the Crossroads, pp. 49–69. Tübingen: Gunter Narr. Sorace, A. 2005. "Selective optionality in language development". In: Cornips, L. & Corrigan, K. P., (eds.), Syntax and Variation: reconciling the biological and the social, pp. 55–80 Amsterdam/Philadelphia: John Benjamins. Tsimpli, I. (2007). "First language attrition from a minimalist perspective: interface vulnerability and processing effects". In: Köpke et al. (eds.), Language Attrition: theoretical perspectives, Amsterdam/Philadelphia: John Benjamins; pp. 83–98. Tsimpli, I., Sorace, A., Heycock, C. & Filiaci, F. (2004). "First language attrition and syntactic subjects: a study of Greek and Italian near-native speakers of English". In: International Journal of Bilingualism; 8(3): 257–277. Yamamoto, M. (2001). Language Use in Interlingual Families: a Japanese-English sociolinguistic study. Clevedon: Multilingual Matters Yukawa, E. (1998). L1 Japanese Attrition and Regaining: three case studies of two early bilingual children. Tokyo: Kurosio Publishers. External links languageattrition.org Education policy Linguistic rights Sociolinguistics