1. A first attempt to prevent amblyopia and squint by spectacle correction of abnormal refractions from age 1 year;Ingram, R.M.; Walker, C.; Wilson, J.M.; Arnold, P.E.; Lucas, J.; Dally, S.;BrJ Ophthalmol,1985
2. Prediction of amblyopia and squint by means of refraction at age 1 year;Ingram, R.M.; Walker, C.; Wilson, J.M.; Arnold, P.E.; Dally, S.;BrJ Ophthalmol,1986
3. Ophthalmological serial examination of 1200 children in their second year of life;Fabian, G.;Acta Ophthalmol (Kbh),1966
4. Changes in refraction between the ages of 1 and 31⁄2/2 years;Ingram, R.M.; Barr, A.;BrJ Ophthalmol,1979