1. Isolated paralysis of the extraocular muscles;Duane;Arch Ophthalmol,1897
2. Abducción en la elevación;Urrets-Zavalia;Arch Oftalmol,1948
3. Paralisis bialteral congenita del musculo oblicuo inferior;Urrets-Zavalia;Arch Oftalmol,1948
4. Horizontal squint with secondary vertical deviations;Urist;AMA Arch Ophthalmol,1951
5. The etiology of the so-called “A” & “V” syndromes;Urist;Am J Ophthalmol,1958