Adicionalmente se emplearán artículos científicos publicados en diferentes revistas internacionales de ciencia del suelo, agricultura o medio ambiente como Waste Management, Bioresource Technology, Soil Science, Geoderma, Journal of Soil and Sediments, Journal of Hazardous Materials, Environmental Pollution, Water, air and Soil Pollution, journal of Agriculture and Food Chemistry.

También se emplearán accesos puntuales a libros electrónicos y páginas temáticas:

- Soil and Land Resources. University Alberta. Canadá.http://www.agri.gov.ab.ca/navigation/sustain/soil/index.html

- Soil Survey Manual. Soil Survey Staff, USDA http://www.irim.com/ssm/home.htm

- The Health of our Soils. Centre for Land and Biological Resources Research. Agriculture and Agri-Food. Canadá. http://res.agr.ca/CANSIS/PUBLICATIONS/HEALTH

- The Pedosphere and its Dynamycs: A System Approach to Soil Science. Vol. 1: Introduction to Soil Sciences and Soil Sciences Resources. N. Juma. Salman Productions, Edmonton, Canadá. http://www.pedosphere.com

 - Glossary of Soil Science Terms (http://www.soils.org/sssagloss).

- Some Basis Soils (http://www.eosc.osshe.edu/peers/lessons/soils.html).

- World Soil Resources Internet News and Views (http://www.nhq.nrcs.usda.gov/WSR)