KSU Soil Microbial Ecology Laboratory: Research group at Kansas State University, USA.
Laboratory of Soil Ecology and Microbiology: Research projects and publications (University of Rhode Island, USA).
Soil and Ecosystem Ecology: Research projects and publications (Lancaster University, UK).
Soil Ecology and Restoration Group: Primary focus is on soils and below-ground processes in arid and semiarid ecosystems with emphasis on microbial ecology and plant-microorganism relationships (San Diego State University, University of California Riverside, USA).
Soil Organisms and The Nitrogen Cycle: Educational site explaining the role of soil organisms and the nitrogen cycle.
The Soil Ecology Society: An international organization of researchers, students, environmental professionals and others interested in the advancement and promotion of soil biology and ecology.