1. A rare tumor arising from the pars ciliaris retinae (terato-neuroma) of a nature hitherto unrecognized, and its relations to the so-called glioma retinae;Verhoeff;Tr. Am. Ophth. Soc.,1904
2. Wucherungen und Geschwülste des Ciliarepithels;Fuchs;Arch. f. Ophth.,1908
3. Medullo-epitheliomas: Diktyoma and malignant epithelioma of the ciliary body; general review and new case of diktyoma;Anderson;Acta. ophth.,1948
4. Tumors of the Eye;Reese,1951
5. Zur Leistungsfähigkeit und zur Technik der Hortega'schen Silber-karbonatmethoden;Scharenberg;Ztschr. Psychiat.,1952