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AAP. 2015b. Psychological readiness and motor skills needed for toilet training. American Academy of Pediatrics. https://www.healthychildren.org/English/ages-stages/toddler/toilet-training/pages/Psychological-Readiness-and-Motor-Skills-Needed-for-Toilet-Training.aspx [Accessed August 2016]
AAP. 2015c. Toilet training: Which method is best? American Academy of Pediatrics. https://www.healthychildren.org/English/ages-stages/toddler/toilet-training/pages/Toilet-Training-Which-Method-is-Best.aspx [Accessed August 2016]
Nemours Foundation. 2014. Toilet teaching your child. http://kidshealth.org/parent/emotions/behavior/toilet_teaching.html [Accessed August 2016]
Zero to Three. 2016. Toddlers and challenging behavior: Why they do it and how to respond. National Center for Infants, Toddlers, and Families. https://www.zerotothree.org/resources/326-toddlers-and-challenging-behavior-why-they-do-it-and-how-to-respond [Accessed August 2016]
Zero to Three. 2003. Nurturing your child’s development from 24 to 36 months. National Center for Infants, Toddlers, and Families. https://www.zerotothree.org/resources/1054-nurturing-your-child-s-development-from-24-to-36-months [Accessed August 2016]