1. « Developmental dyslexia : a diagnosis approach based on three actipical reading-Spelling patterns »;Boder;Developmental Medecine and child neurology,1973
2. Buelens M., Les troubles de l'attention chez le mauvais calculateur, service de neuropédiatrie, centre neurologique William Lennox, Ottignies Louvain-la Neuve, Belgique.
3. « Children's arithmetical difficulties : contributions from processing speed, item identification, and short-term memory »;Bull;Journal of experimental Child Psychology,1997
4. « Association between attention-deficit disorder and learning disorders »;Cantwell;Journal of learning disabilities,1991
5. « Associations between symptoms of inattention, hyperactivity, restless legs, and periodic leg movements »;Chervin;Sleep,2002