1. The eyes in mongolism;LOWE;Br J Ophthalmol,1949
2. Eye symptoms in mongolism;SKELLER;Acta Ophthalmol,1951
3. Ocular findings in Down's syndrome;JAEGER;J Ment Defic Res,1980
4. Keratoconus and blindness in 469 institutionised subjects with Down syndrome and other causes of mental retardation;WALSH;J Ment Defic Res,1981
5. Mental retardation syndromes with associated ocular defects;MAINO;J Am Optom Assoc,1990