1. “Seasonal igapo”-forests of Central Amazonian blackwater rivers and their terrestrial arthropod fauna.;Adis,1984
2. Überlebensstrategien terrestrischer Invertebraten in Überschwemmungswäldern Zentralamazoniens.;Adis;Verhandlungen des Naturwissenschaftlichen Vereins Hamburg (NF),1992
3. Terrestrial invertebrates: Survival strategies, group spectrum, dominance and activity patterns.;Adis,1997
4. Amazonian arthropods respond to El Nino.;Adis;Biotropica,1996
5. Adaptations to life under water: Tiger beetles and millipedes.;Adis,1997