Byrne, B., Coventry, W. L., Olson, R. K., Samuelsson, S., Corley, R., Willcutt, E. G., . . . DeFries, J. C. (2009). Genetic and Environmental Influences on Aspects of Literacy and Language in Early Childhood: Continuity and Change from Preschool to Grade 2.

Byrne, Brian, William L. Coventry, Richard K. Olson, Stefan Samuelsson, Robin Corley, Erik. G. Willcutt, Sally Wadsworth, and John C. DeFries. Genetic and Environmental Influences On Aspects of Literacy and Language in Early Childhood: Continuity and Change From Preschool to Grade 2. 2009.

Byrne, Brian, et al. Genetic and Environmental Influences On Aspects of Literacy and Language in Early Childhood: Continuity and Change From Preschool to Grade 2. 2009.