Artikel

Parkinson, D. ; McLean, M. A. ; Scheu, Stefan (2004)
Impacts of earthworms on other soil biota in forest soils, with some emphasis on cool temperate montane forests.
In: Earthworm ecology / ed. by Clive A. Edwards.-2. ed.- Boca Raton [u.a.] : CRC Press, 2004.- 441 S.-ISBN: 0-8493-1819-X.- S. 241-249
Artikel, Bibliographie

Bohlen, P. ; Scheu, Stefan ; Hale, C. ; McLean, M. A. ; Migge, Sonja ; Groffman, P. ; Parkinson, D. (2004)
Nonnative invasive earthworms as agents of change in northern temperate forests.
In: Frontiers in ecology and the environment, 2
Artikel, Bibliographie