Wadsworth, S. J., DeFries, J. C., Willcutt, E. G., Pennington, B. F., & Olson, R. K. (2016). Genetic Etiologies of Comorbidity and Stability For Reading Difficulties and ADHD: A Replication Study. Twin Res Hum Genet.

Wadsworth, Sally J., John C. DeFries, Erik G. Willcutt, Bruce F. Pennington, και Richard K. Olson. "Genetic Etiologies of Comorbidity and Stability For Reading Difficulties and ADHD: A Replication Study." Twin Res Hum Genet 2016.

Wadsworth, Sally J., et al. "Genetic Etiologies of Comorbidity and Stability For Reading Difficulties and ADHD: A Replication Study." Twin Res Hum Genet 2016.