1. McGrath PA, Hillier LM, eds: The Child with Headache: Diagnosis and Treatment. Seattle: IASP Press; 2001. Comprehensive text on the assessment and treatment of children and adolescents with headache, including information on the prevalence, etiology, and practical treatment programs for recurrent headache.
2. Solomon S, Lipton RB, Newman LC: Evaluation of chronic daily headache—comparison to criteria for chronic tensiontype headache. Cephalalgia 1992, 12:365–368.
3. Holden EW, Gladstein J, Trulsen M, Wall B: Chronic daily headache in children and adolescents. Headache 1994, 34:508–514.
4. Holden EW, Deichmann MM, Levy JD: Empirically supported treatments in pediatric psychology: recurrent pediatric headache. J Pediatr Psychol 1999, 24:91–109.
5. Holden EW, Bachanas P, Kullgren K, Gladstein J: Chronic daily headache in children and adolescents. In The Child with Headache: Diagnosis and Treatment. Edited by McGrath PA, Hillier LM. Seattle: IASP Press; 2001:221–241. Chapter on CDH, providing up-to-date information about relevant diagnostic and treatment issues.