Acquired Ocular Visual Impairment in Children, 1960-1989
Am J Dis Child 147:325-328, Robinson,G.C.&Jan,J.E., 1993
Total Blindness after Trivial Frontal Head Trauma:Bilateral Indirect Optic Nerve Injury
Neurol 28:1066-1068, Venable,H.P.,et al, 1978
The Orbit
Arch Ophthalmol 89:152, Trokel,S., 1973