K. Byers-Heinlein (2012). Parental language mixing: Its measurement and the relation of mixed input to young bilingual children's vocabulary size. Bilingualism: Language and Cognition, 16, 32–48.
P. S. Dale (1991). The validity of a parent report measure of vocabulary and syntax at 24 months. Journal of Speech and Hearing Sciences, 34, 565–571.
P. S. Dale , & L. Fenson (1996). Lexical development norms for young children. Behavior Research Methods, Instruments & Computers, 28, 125–127.
A de Houwer . (2007). Parental language input patterns and children's bilingual use. Applied Psycholinguistics, 28, 411–424.
Elin Thordardottir (2011). The relationship between bilingual exposure and vocabulary development. International Journal of Bilingualism, 15, 426–445.
Elin Thordardottir , A. Rothenberg , M-E. Rivard , & R. Naves (2006). Bilingual assessment: Can overall proficiency be estimated from separate measurement of two languages? Journal of Multilingual Communication Disorders, 4, 1–21.
A. Fernald , & V. A. Marchman (2011). Causes and consequences of variability in early language learning. In I. Arnon & E. V. Clark (eds.), Experience, variation, and generalization: Learning a first language (Trends in Language Acquisition Research), pp. 181–202. Amsterdam: John Benjamins.
A. Fernald , & V. A. Marchman (2012). Individual differences in lexical processing at 18 months predict vocabulary growth in typically-developing and late-talking toddlers. Child Development, 83, 203–222.
A. Fernald , A. Perfors , & V. A. Marchman (2006). Picking up speed in understanding: Speech processing efficiency and vocabulary growth across the second year. Developmental Psychology, 42, 98–116.
A. Fernald , J. P. Pinto , D. Swingley , A. Weinberg , & G. W. McRoberts (1998). Rapid gains in speed of verbal processing by infants in the second year. Psychological Science, 9, 72–75.
A. Fernald , R. Zangl , A. L. Portillo , & V. A. Marchman (2008). Looking while listening: Using eye movements to monitor spoken language comprehension by infants and young children. In I. Sekerina , E. M. Fernández & H. Clahsen (eds.), Developmental psycholinguistics: On-line methods in children's language processing, pp. 97–135. Amsterdam: John Benjamins.
J. E. Flege , I. R. A. MacKay , & T. Piske (2002). Assessing bilingual dominance. Applied Psycholinguistics, 23, 567–598.
N. Goodz (1989). Parental language mixing in bilingual families. Infant Mental Health Journal, 10, 25–44.
M. Guiberson , B. L. Rodríguez , & P. S. Dale (2011). Classification accuracy of brief parent report measures of language development in Spanish-speaking toddlers. Language, Speech and Hearing Services in School, 42, 536–549.
V. F. Gutiérrez-Clellen , & J. Kreiter (2003). Understanding child bilingual acquisition using parent and teacher reports. Applied Psycholinguistics, 24, 267–288.
E. Hoff (2003). The specificity of environmental influence: Socioeconomic status affects early vocabulary development via maternal speech. Child Development, 74, 1368–1878.
E. Hoff (2006). How social contexts support and shape language development. Developmental Review, 26, 55–88.
N. Hurtado , V. A. Marchman , & A. Fernald (2008). Does input influence uptake? Links between maternal talk, processing speed and vocabulary size in Spanish-learning children. Developmental Science, 11, F31–F39.
J. Huttenlocher , W. Haight , A. Bryk , M. Seltzer , & T. Lyons (1991). Vocabulary growth: Relation to language input and gender. Developmental Psychology, 27, 236–248.
A. M. Kovács , & J. Mehler (2009). Flexible learning of multiple speech structures in bilingual infants. Science, 325 (5940), 611–612.
V. A. Marchman , & A. Fernald (2008). Speed of word recognition and vocabulary knowledge in infancy predict cognitive and language outcomes in later childhood. Developmental Science, 11, F9–F16.
V. A. Marchman , & C. Martínez-Sussmann (2002). Concurrent validity of caregiver/parent report measures of language for children who are learning both English and Spanish. Journal of Speech, Language, and Hearing Research, 45, 993–997.
V. A. Marchman , C. Martínez-Sussmann , & P. S. Dale (2004). The language-specific nature of grammatical development: Evidence from bilingual language learners. Developmental Science, 7, 212–224.
S. Place , & E. Hoff (2011). Properties of dual language exposure that influence 2-year-olds’ bilingual proficiency. Child Development, 82, 1834–1849.
M. A. Restrepo (1998). Identifiers of predominantly Spanish-speaking children with language impairment. Journal of Speech, Language, and Hearing Research, 41, 1398–1411.
E. T. Rodríguez , C. S. Tamis-LeMonda , M. E. Spellmann , B. A. Pan , H. Raikes , J. Lugo-Gil , & G. Luze (2009). The formative role of home literacy experiences across the first three years of life in children from low-income families. Journal of Applied Developmental Psychology, 30, 677–694.
M. L. Rowe (2008). Child-directed speech: Relation to socioeconomic status, knowledge of child development, and child vocabulary skill. Journal of Child Language, 35, 185–205.
L. Song , C. S. Tamis-LeMonda , H. Yoshikawa , R. Kahana-Kalman , & I. Wu (2011). Language experiences and vocabulary development in Dominican and Mexican infants across the first 2 years. Developmental Psychology, 48, 1106–1123.
M. Tomasello , & C. Mervis (1994). The instrument is great, but measuring comprehension is still a problem. Monographs of the Society for Research in Child Development, 59, 174–179.
J. F. Werker , & K. Byers-Heinlein (2008). Bilingualism in infancy: First steps in perception and comprehension. Trends in Cognitive Science, 12, 144–151.