Nystagmus Retractorius
Arch Opthalmol 62:156, Smith,J.S.,et al, 1959
Neuritis Produced by a Wristlet Watch
Lancet 1:993, Stopford,J.S.B., 1922
Ocular Motor Manifestations of Brainstem & Cerebellar Dysfunction
Chap 9, p 104 Neuro-Ophthalmol ed J. L. Smith., Daroff,R.B., 1850