Edwards, S.(2011). Lessons from ‘a really useful engine’™: Using Thomas the Tank Engine™ to examine the relationship between play as a leading activity, imagination and reality in children’s contemporary play worlds. Cambridge Journal of Education, 41(2), 195-210. doi:10.1080/0305764x.2011.572867

Edwards, Susan. "Lessons From ‘a Really Useful Engine’™: Using Thomas the Tank Engine™ to Examine the Relationship between Play As a Leading Activity, Imagination and Reality in Children’s Contemporary Play Worlds". Cambridge Journal of Education, 41.2 ( 2011 ): 195-210.