1. Nistagmus hereditario familiar congenito;Aguilar;Semena Med. Esp,1937
2. Primary hereditary nystagmus. Case study with gnealogy.;Allen;J. Hered.,1942
3. Note on cogenital nystagmus,;Alt;Am. J. Ophthalm.,1892
4. Nystagmus familial.;Apert;Rev g��n. d'Ophthalm,1907
5. Auden, G. A. (Published by Nettleship in 1911, see belwo.).