1. Prevalence of headache and migraine in schoolchildren
2. Recurrent limb pain in schoolchildren.
3. Berde, C. & Cahill, C. (1993). Multidisciplinary programs for pain management. In N. L. Schechter, C. B. Berde, & M. Yaster (Eds.), Pain in infants, children and adolescents (pp. 349-353). Baltimore: Williams & Wilkins.
4. Parents' management of children's pain following ‘minor’ surgery
5. Frymoyer, J. W. & Durett, C. T. (1997). The economics of spinal disorders. In J. W. Frymoyer (Ed.), The adult spine: Principles and practice (2nd ed., pp. 143-150). Philadelphia: Lippincott-Raven.