K. Drew

Patterns Of Visual Impairment Associated With Lesions Of The Preterm Infant Bran

L. Dubowitz, L. S. Vries, J. Pennock, 1994, Developmental medicine and child neurology.

Promotion of Visual Development of Severely Visually Impaired Babies: Evaluation of A Developmentally Based Programme

A. Petrie, P M Sonksen, A Petrie, 1991, Developmental medicine and child neurology.