1. Congenital paralysis of both abducens and both facial nerves;Harlan;Tr. Am. Ophth. Soc.,1881
2. Paralysis of both external recti, probably congenital;Mackinlay;Tr. Ophth. Soc. U. Kingdom,1887
3. Klinische Beobachtungen: Zur Casuistik der angeborenen Muskelanomalien;Günsburg;Klin. Monatsbl. Augenh.,1889
4. Case of congenital, bilateral external ophthalmo-plegia and congenital bilateral facial paralysis;Fryer;Ann. Ophth. & Otol.,1892
5. Congenital absence of outward movement of both eyes;Leszynsky;New York State M. J.,1897