1. Accredited Standards Committee on Safety Signs and Colors, Z535.1–5;American National Standards Institute,2002
2. Accredited Standards Committee on Safety Signs and Colors, Z535.1–5;American National Standards Institute,1998
3. Burn prevention mechanisms and outcomes: pitfalls, failures and successes;Atiyeh;Burns,2009
4. Using concept mapping to facilitate metacognitive control in preschool children;Cassata,2006
5. Learning while having fun conceptualization itineries in kindergarten children experiences with C-Maps in an italian school;Cesarina,2006