1. Bardgett RD (2011) Plant-soil interactions in a changing world. Biol. Rep. 3. doi:
10.3410/B3-16
2. Bélanger N, Pinno BD (2008) Carbon sequestration, vegetation dynamics and soil development in the boreal transition ecoregion of Saskatchewan during the Holocene. Catena 74: 65–72. doi:
10.1016/j.catena.2008.03.005
3. Chaikaew P (2014) Assessment of climate regulation, carbon sequestration, and nutrient cycling ecosystem services impacted by multiple stressors. Ph.D. dissertation, University of Florida, Gainesville, FL, USA.
4. Dickson B, Blaney R, Miles L, Regan E, van Soesbergen A, Väänänen E, Blyth S, Harfoot M, Martin, CS, McOwen C, Newbold T, van Bochove J (2014) Towards a global map of natural capital: key ecosystem assets. UNEP, Nairobi, Kenya. Available at
http://www.unep-wcmc.org/system/dataset_file_fields/files/000/000/232/original/NCR-LR_Mixed.pdf?1406906252
5. Grunwald S, Thompson JA, Boettinger JL (2011) Digital soil mapping and modeling at continental scales: finding solutions for global Issues. Soil Sci Soc Am J 75: 1201-1213. doi:
10.2136/sssaj2011.0025