Gillberg, C. (2003). "Deficits in attention, motor control, and perception: A brief review". Archives of Disease in Childhood. London: Oct 2003. Vol. 88, Iss. 10; p. 904: "In Scandinavia, the DAMP (deficits in attention, motor control, perception) concept was developed in the 1970s, in an attempt to operationalise the syndrome of MBD, long before the publication of the DSM-III-R (in which ADHD appeared in a formalised fashion for the first time)."
books.google.com
Attwood, Tony (2006). The Complete Guide to Asperger's Syndrome. Jessica Kingsley Publishers, 2006. ISBN1-84310-495-4, p.36: "One of the results of the discussions [at a small international conference about Asperger's syndrome in London in 1988] was the publication of the first diagnostic criteria in 1989, revised in 1991 (Gillberg 1991; Gillberg and Gillberg 1989)".
Attwood, Tony (2006). The Complete Guide to Asperger's Syndrome. Jessica Kingsley Publishers, 2006. ISBN1-84310-495-4, p.36: "the criteria of Christopher Gillberg, who is based in Sweden and London, remain those that most closely resemble the original descriptions of Asperger. Thus, these are the criteria of first choice for me and many experienced clinicians."
cambridge.org
journals.cambridge.org
Tervo, Raymond C. et al. (2002)."Children with ADHD and motor dysfunction compared with children with ADHD only". Developmental Medicine & Child Neurology 2002; 44, p. 383: "Establishing a diagnosis is often difficult because separately identified disorders such as DCD and attention-deficit-hyperactivity disorder (ADHD) have a substantial overlap (Bax 1999). A child who has problems of attention may have difficulties with movement, perception, and memory (Gillberg and Rasmussen 1982a,b). In Scandinavia these overlapping symptoms and signs are labeled as deficits in attention, motor control, and perception (DAMP)".
Tervo Raymond C.; et al. (2002). "Children with ADHD and motor dysfunction compared with children with ADHD only". Developmental Medicine & Child Neurology. 2002 (44): 383–390. doi:10.1111/j.1469-8749.2002.tb00832.x.
Martin, Neilson C.; Piek Jan P; Hay, David (February 2006). "DCD and ADHD: A genetic study of their shared aetiology". Human Movement Science. 25 (1). The Association for Child Psychology and Psychiatry: 110–124. doi:10.1016/j.humov.2005.10.006. ISSN0167-9457. PMID16442650.
Gillberg IC, Gillberg C (July 1989). "Asperger syndrome—some epidemiological considerations: a research note". J Child Psychol Psychiatry. 30 (4): 631–638. doi:10.1111/j.1469-7610.1989.tb00275.x. PMID2670981.
Klin Ami; Pauls, David; Schultz, Robert; Volkmar, Fred (2005). "Three Diagnostic Approaches to Asperger Syndrome: Implications for Research". Journal of Autism and Developmental Disorders. 35 (2): 221–234. doi:10.1007/s10803-004-2001-y. PMID15909408. S2CID19076633.
Martin, Neilson C.; Piek Jan P; Hay, David (February 2006). "DCD and ADHD: A genetic study of their shared aetiology". Human Movement Science. 25 (1). The Association for Child Psychology and Psychiatry: 110–124. doi:10.1016/j.humov.2005.10.006. ISSN0167-9457. PMID16442650.
Gillberg IC, Gillberg C (July 1989). "Asperger syndrome—some epidemiological considerations: a research note". J Child Psychol Psychiatry. 30 (4): 631–638. doi:10.1111/j.1469-7610.1989.tb00275.x. PMID2670981.
Klin Ami; Pauls, David; Schultz, Robert; Volkmar, Fred (2005). "Three Diagnostic Approaches to Asperger Syndrome: Implications for Research". Journal of Autism and Developmental Disorders. 35 (2): 221–234. doi:10.1007/s10803-004-2001-y. PMID15909408. S2CID19076633.
Martin, Neilson C.; Piek Jan P; Hay, David (February 2006). "DCD and ADHD: A genetic study of their shared aetiology". Human Movement Science. 25 (1). The Association for Child Psychology and Psychiatry: 110–124. doi:10.1016/j.humov.2005.10.006. ISSN0167-9457. PMID16442650.