1. National Collaborating Centre for Women's and Children's Health (UK). 
Atopic Eczema in Children: Management of Atopic Eczema in Children from Birth up to the Age of 12 Years. London: RCOG Press; 2007 Dec. (NICE Clinical Guidelines, No. 57.) 6, Identification and management of trigger factors.
2. Nation Eczema Association. 
Eczema Causes and Triggers.