http://www.biologiezentrum.at/biowww/en/biblio/denisia.php Wilhelm Foissner, Sabine Agatha, Helmut Berger (2002): Soil Ciliates (Protozoa, Ciliophora) from Namibia (Southwest Africa), with Emphasis on two Contrasting Environments, the Etosha Region and the Namib Desert. (2 Vols.) 1459 pp. 443 Abb. ------- End of forwarded message -------