N. Chhabildas

Colorado Learning Difficulties Questionnaire: validation of a parent-report screening measure.

B. Pennington, E. Willcutt, J. Defries, 2011, Psychological assessment.

A comparison of the cognitive deficits in reading disability and attention-deficit/hyperactivity disorder.

B. Pennington, E. Willcutt, R. Tunick, 2001, Journal of abnormal psychology.

A Twin MRI Study of Size Variations in the Human Brain

David N. Kennedy, John C. DeFries, Bruce F. Pennington, 2000, Journal of Cognitive Neuroscience.

Neuropsychological Analyses of Comorbidity Between Reading Disability and Attention Deficit Hyperactivity Disorder: In Search of the Common Deficit

B. Pennington, E. Willcutt, R. Olson, 2005, Developmental neuropsychology.

Using Brain-Based Cognitive Measures to Support Clinical Decisions in ADHD

B. Pennington, E. Willcutt, R. Olson, 2011 .

The Internal and External Validity of Sluggish Cognitive Tempo and its Relation with DSM–IV ADHD

B. Pennington, Daniel R. Leopold, E. Willcutt, 2013, Journal of Abnormal Child Psychology.

Etiology and neuropsychology of comorbidity between RD and ADHD: The case for multiple-deficit models

B. Pennington, E. Willcutt, R. Olson, 2010, Cortex.

Etiology of the comorbidity between RD and ADHD: Exploration of the non‐random mating hypothesis

B. Pennington, E. Willcutt, N. Chhabildas, 2003, American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics.

A Comparison of the Neuropsychological Profiles of the DSM-IV Subtypes of ADHD

B. Pennington, E. Willcutt, N. Chhabildas, 2001, Journal of abnormal child psychology.

Psychiatric comorbidity associated with DSM-IV ADHD in a nonreferred sample of twins.

B. Pennington, E. Willcutt, N. Chhabildas, 1999, Journal of the American Academy of Child and Adolescent Psychiatry.

A twin study of the etiology of high readingability

B. Pennington, E. Willcutt, R. Tunick, 2002 .

The Neuropsychology of Attention Deficit Hyperactivity Disorder

B. Pennington, E. Willcutt, Benjamin E. Yerys, 2005 .

The Internal and External Validity of Sluggish Cognitive Tempo and its Relation with DSM–IV ADHD

B. Pennington, Daniel R. Leopold, E. Willcutt, 2014, Journal of abnormal child psychology.

Validity of the DSM-IV Subtypes of ADHD

B. Pennington, E. Willcutt, N. Chhabildas, 2001 .