1. Ueber verschiedene Veranderungen des Astigmatismus under dem Einflusse der Accommodation;Dobrowolsky;Arch. f. Ophth.,1868
2. Arbeiten sus dem Gebiete der Accommodationslehre;Hess;Arch. f. Ophth.,1896
3. The near glass for the accommodating astigmatic eye;Erggelet;Jour. of Optik.,1925
4. A case of botulism;Lancaster;Trans. Amer. Ophth. Soc.,1916
5. A subjective method of skiascopy and its application to investigations of the chromatic aberrations of the eye, chromatic variations in the interval of Sturm and allied phenomena;Sheard;Amer. Jour. Physio. Opt.,1926