Soil health

Howard (1947). The Soil and Health. Devin-Adair Company, NY.  Otto Buess (1978). Die Gesundheit von Boden and Pflanze "The Health of Soil and Plants". Deutscher

XV World Congress of Soil Science. Acapulco, México. Prakash, Ved (2020). «Role of agroforestry in soil conservation and soil health management: A review»

Louise E (1945), Farming and Gardening for Health or Disease, (Subsequently published as The Soil and Health), London: Faber and Faber Ltd, consultado

Donegan S, Chaplin M, Garner P (September 2019). «Public health deworming programmes for soil-transmitted helminths in children living in endemic areas»

Elliott, E. T. (1991). «Particulate soil organic-matter changes across a grassland cultivation sequence.». Soil Science Society of America Journal 56