Chemnitz, Christine External Organizations;
Weigelt, Jes GCS Global Contract for Sustainability, IASS Institute for Advanced Sustainability Studies Potsdam;
http://www.boell.de/en/2015/01/07/soil-atlas-facts-and-figures-about-earth-land-and-fields (付録資料)
https://publications.rifs-potsdam.de/pubman/item/escidoc:816891 (付録資料)
https://publications.rifs-potsdam.de/pubman/item/escidoc:1792888 (付録資料)
816895.pdf (出版社版), 7MB
Chemnitz, C., & Weigelt, J. (Eds.). (2015). Soil Atlas. Facts and figures about earth, land and fields. Berlin, Potsdam: Heinrich-Böll Stiftung, Institute for Advanced Sustainability Studies (IASS).