Reference

Wilfried Schönborn, Wolfgang Petz, Manfred Wanner, Wilhelm Foissner (1987): Observations on the Morphology and Ecology of the Soil-Inhabiting Testate Amoeba Schoenbornia humicola (Schönborn, 1964) Decloitre, 1964 (Protozoa, Rhizopoda) – Archiv für Protistenkunde – 134_1987: 315 - 330.