Berger, Helmut DrBooksSoil ciliates (Protozoa, Ciliophora) from Namibia (southwest Africa)Monograph of the Gonostomatidae and Kahliellidae (Ciliophora, Hypotricha)Monograph of the Amphisiellidae and Trachelostylidae (Ciliophora, Hypotricha)Author data: Open Library
