1. Stress-free feeding: how to develop healthy eating habits in your child;Cooke,2015
2. Food chaining: the proven 6-step plan to stop picky eating. Solve feeding problems, and expand your child's die;Fraker,2007
3. Infant and Toddler Forum Portion sizes for toddlers. http://www.infantandtoddlerforum.org/toddlers-to-preschool/portionsizes
4. Feeding problems in children: a practical guide;Southall,2010