School Phobia, Blagg N.R. & Yule W. (1994) - International Handbook of Phobic and Anxiety Disorders in Children and Adolescents pp 169-185 Edited by Ollendick T, King J N, & Yule W, Plenum Press, New York.
The Behavioural Treatment of School Phobia, Blagg N.R. (1990) – Intervention with Children Edited by Gupta R.M. & Coxhead P., Routledge, London.
Children’s Anxiety & Phobic Disorders in School Settings : Classification, Assessment and Intervention Issues King N.J. & Ollendick T.H. (1989) – Review of Educational Research Vol.59 pp 431-470.
The Behavioural Treatment of School Refusal – A Comparative Study Blagg N.R. & Yule W. (1984) – Behaviour, Research & Therapy, Vol.22, pp 119-127.