Abbot-Smith, K., Morawska-Patera, P., Łuniewska, M., Spruce, M., & Haman, E. (2018). Using parental questionnaires to investigate the heritage language proficiency of bilingual children. Child Language Teaching and Therapy, 34(2), 155–170. https://doi.org/10.1177/0265659018780958

​

Lazewnik, R., Creaghead, N., Smith, A., Prendeville, J., Raisor-Becker, L., & Silbert, N. (2019). Identifiers of Language Impairment for Spanish-English Dual Language Learners. Language, Speech & Hearing Services in Schools, 50(1), 126-137.

​

Marian V, Blumenfeld HK, Kaushanskaya M. The Language Experience and Proficiency Questionnaire (LEAP-Q): assessing language profiles in bilinguals and multilinguals. J Speech Lang Hear Res. 2007 Aug;50(4):940-67. doi: 10.1044/1092-4388(2007/067). PMID: 17675598.

​

Paradis J, Emmerzael K, Duncan TS. Assessment of English language learners: using parent report on first language development. J Commun Disord. 2010 Nov-Dec;43(6):474-97. doi:10.1016/j.jcomdis.2010.01.002. 

​

Paradis, J. (2011). Individual differences in child English second language acquisition Comparing child-internal and child-external factors. Linguistic Approaches to Bilingualism, 1, 213-237. DOI:10.1075/lab.1.3.01par

​

Restrepo MA. Identifiers of predominantly Spanish-speaking children with language impairment. J Speech Lang Hear Res. 1998 Dec;41(6):1398-411. doi: 10.1044/jslhr.4106.1398. PMID: 9859894.

​

​