| 2007 | Martin-Cereceda, M.; Guinea, A.; Bonaccorso, E.; Dyal, P.; Novarino, G.; Foissner, W. | Classification of the peritrich ciliate Opisthonecta matiensis (Martin-Cereceda et al. 1999) as Telotrochidium matiense nov comb., based on new observations and SSU rDNA phylogeny |
| 2007 | Konstanynenko, L.A. | The Peritrichia (Ciliophora, Peritrichia) in the activated sludge tank of a sewage treatment plant from Zhytomy |
| 2006 | Berger, Helmut | Monograph of the Urostyloidea (Ciliophora, Hypotricha) |
| 2006 | Sun, Ping; Song, Weibo; Warren, Alan | Taxonomic characterization of two marine peritrichous ciliates, Epicarchesium corlissi n. sp. and Pseudovorticella jiangi n. sp. (Ciliophora: Peritrichia), from northern China |
| 2005 | Fialkowska, E.; Fyda, J.; Pajdak-Stos, A.; Waickowski, K. | Osad cznny |
| 2004 | da Silva Paiva, Thiago; da Silva-Neto, Inacio Domingos | Description of Parentocirrus brasiliensis sp. n. (Ciliophora: Spirotrichea), a new ciliate protist present in activated sludge |
| 2004 | Paiva, T. D.; Da Silva-Neto, I. D. | Comparative morphometric study of three species of Apoamphisiella Foissner, 1997 (Ciliophora : Hypotrichea) from Brazilian locations, including a description of Apoamphisiella foissneri sp n |
| 2004 | Salvado, H.; Palomo, A.; Mas, M.; Puigagut, J.; Gracia, M. D. | Dynamics of nematodes in a high organic loading rotating biological contactors |
| 2004 | Shi, X. L.; Warren, A.; Yu, Y. H.; Shen, Y. F. | Infraciliature and myoneme system of Campanella umbellaria (Protozoa, Ciliophora, Peritrichida) |
| 2003 | Berger, H. | Redefinition of Holosticha Wrzesniowski, 1877 (Ciliophora, Hypotricha) |
| 2002 | Martin-Cereceda, M.; Pérez-Uz, B.; Serrano, S.; Guinea, A. | An integrated approach to analyse biofilms of a full scale wastewater treatment plant |
| 2001 | Martin-Cereceda, M.; Pérez-Uz, B.; Serrano, S.; Guinea, A. | Dynamics of protozoan and metazoan communities in a full scale wastewater treatment plant by rotating biological contactors |
| 2000 | Olmo, J. L.; Pérez-Uz, B. | Morphology and morphogenesis of a Spanish population of Urosomoida agiliformis (Ciliophora, Hypotrichida) from a wastewater treatment plant |
| 1999 | Foissner, W.; Berger, H.; Schaumburg, J. | Identification and ecology of limnetic planktonic ciliates |
| 1999 | Berger, H. | Monograph of the Oxytrichidae (Ciliophora, Hypotrichia) |
| 1999 | Martín-Cereceda, M.; Serrano, S.; Guinea, A. | Description of Opisthonecta matiensis n.sp. (Protozoa, Ciliophora) a new peritrich ciliate from wastewater. |
| 1997 | Wicklow, B.J. | Signal-induced defensive phenotypic changes in ciliated protists: morphological and ecological implications for predator and prey |
| 1997 | Berger, H.; Foissner, W.; Kohmann, F. | Bestimmung und Ökologie der Mikrosaprobien nach DIN 38410. |
| 1997 | Leitner, A.R.; Foissner, W. | Taxonomic characterization of Epicarchesium granulatum (Kellicott, 1887) Jankowski, 1985 and Pseudovorticella elongata (Fromentel, 1876) nov.comb., two peritrichs (Protozoa, Ciliophora) from activated sludge. |
| 1997 | Leitner, A. R.; Foissner, W. | Morphology and infraciliature of Microthorax pusillus Engelmann 1862 and Spathidium deforme Kahl 1928, two ciliates (Protozoa, Ciliophora) from activated sludge |
| 1996 | Foissner, W.; Berger, H. | A User-Friendly Guide to the Ciliates (Protozoa, Ciliophora) Commonly Used By Hydrobiologists As Bioindicators In Rivers, Lakes, and Waste- Waters, With Notes On Their Ecology |
| 1996 | Madoni, P.; Davoli, D; Gorbi, G.; Vescovi, L | Toxic effect of heavy metals on the activated sludge protozoan community. |
| 1996 | Ratsak, C.H.; Maarsen, K.A.; Kooijman, S.A.L.M. | Effects of protozoa on carbon mineralization in activated sludge |
| 1996 | Oberschmidleitner, R.; Aescht, E. | Taxonomische Untersuchungen über einige Ciliaten (Ciliophora, Protozoa) aus Belebtschlämmen oberösterreichischer Kläranlagen |
| 1995 | Esteban, G.; Fenchel, T.; Finlay, B. | Diversity Of Free-Living Morphospecies In the Ciliate Genus Metopus |