1. Prag;BUDEK, R.;med. Wschr,1914
2. "Medical Mycology". Lea and Febiger;EMMONS, C.W.; BINFORD, C.H.; UTZ, J.P.,1970
3. Amer;FINE, B.S.; ZIMMERMAN, L.E.;J. Ophthal,1959
4. v;FUCHS, E.;Graefes Arch. Ophthal,1919
5. GREETHAM, J. S., and MAKLEY, T. A. (1957) A.M.A. Arch. Ophthal. 58, 558