1. Trace Elements in the Terrestrial Environment;Adriano,1986
2. Aboveground – Belowground Linkages: Biotic Interactions, Ecosystem Processes and Global Change;Bardgett,2010
3. Positive interactions in communities;Bertness;Trends in Ecology & Evolution,1994
4. Physical stress and positive associations among marsh plants;Bertness;American Naturalist,1994
5. Microbial population and community dynamics on plant roots and their feedbacks on plant communities;Bever,2012