1. Ultrastruktur and Zellwandbildung von Acanthamoeba sp.Vierteljahresschr;BAUER;Naturforsch.Ges.Zurich,1967
2. The fine structure of Acantharnoeba castellanii (NEFF strain);BOWERS;II.Encystment.J.Cell Biol,1969
3. A comparative electron microscope study of axenically cultivated trophozoites of free-living amoebae of the genus Acanthamoeba and Naegleria with special reference to the species N;CAROSI;gruberi (SCHARDINGER 1899), N.fowleri (CARTER 1970) and N.jadini (WILLAERT et LE RAY 1973).Arch.Protistenk,1977
4. Promitosis and rod occurrence in the limax ameba Vahlkampfia is lobospinosa;FIZER;J.Protozool,1978
5. Elektronenmikroskopische Histochemie;GEYER,1977