Reference

Helmut Berger, Wilhelm Foissner (1988): The morphogenesis of *Kahliella franzi* #Foissner#, 1982) nov. comb. and *Oxytricha gigantea* #Horváth#, 1933 (Ciliophora, Hypotrichida) – Arch. Protistenkunde – 136: 65 - 77.