References for "Diet and attention deficit hyperactivity disorder"
Bateman B., et al. "The Effects of a Double Blind, Placebo Controlled, Artificial Food Colourings and Benzoate Preservative Challenge on Hyperactivity in a General Population Sample of Preschool Children," Archives of Disease in Childhood (June 2004): Vol. 89, No. 6, pp. 506-11.
Baumgaertel A. "Alternative and Controversial Treatments for Attention-Deficit/Hyperactivity Disorder," Pediatric Clinics of North America (Oct. 1999): Vol. 46, No. 5, pp. 977–92.