1. Barkley, R. A. (1996). Linkages between attention and executive functions.In G. R. Lyon & N. A. Krasnegor (Eds.), Attention, memory, and executive function (pp. 307-326). Baltimore: Brookes.
2. Berninger, V. (2001). Process Assessment of the Learner (PAL): Test battery for reading and writing. San Antonio, TX: The Psychological Corporation.
3. Berninger, V. W. & Abbott, S. (2003). Process Assessment of the Learner (PAL) Research supported reading and writing lessons.San Antonio, TX: The Psychological Corporation.
4. Language Phenotype for Reading and Writing Disability: A Family Approach