Soil microbiology, ecology, and biochemistry. Third edition. Amsterdam : Academic Press is an imprint of Elsevier, 2007. 1 online zdroj (xx, 532 stran). Dostupné na internetu: <https://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=193606&lang=cs&site=eds-live&ebv=EB&ppid=pp_Cover> ISBN 9780080475141.