Wall DH, Ayres E, Behan-Pelletier V, Covich A, Snelgrove PVR. Soils, freshwater and marine sediments: the need for integrative landscape science. In: Browman H, Stergiou KI Marine Ecology Progress Series.Vol 304. Marine Ecology Progress Series.; 2005:302-307. doi:LTER.

Wall DH, Bardgett RD, Covich A, Snelgrove PVR. The need for understanding how biodiversity and ecosystem functioning affect ecosystem services in soil and sediments. In: Wall DH Sustaining Biodiversity and Ecosystem Services in Soils Sediments. Sustaining Biodiversity and Ecosystem Services in Soils Sediments. Island Press; 2004.

Wall DH, Bardgett RD, Covich A, Snelgrove PVR. Understanding the functions of biodiversity in soils and sediments will enhance global ecosystem sustainability and societal well-being. In: Wall DH Sustaining Biodiversity and Ecosystem Services in Soils Sediments. Sustaining Biodiversity and Ecosystem Services in Soils Sediments. Island Press; 2004:249-254.