1. 1. PedobiologiaVolume 53, Issue 2, 10 March 2010, Pages 119–12
Using earthworms as model organisms in the laboratory: Recommendations for experimental implementations
Heinz-Christian Fründa, , , Kevin Buttb, Yvan Capowiezc, Nico Eisenhauerd, Christoph Emmerlinge, Gregor Ernste, Martin Potthofff, Martin Schädlerg,Stefan Schraderh
http://www.sciencedirect.com/science/article/pii/S0031405609000742
2. 2. Acta Ecologica SinicaVolume 31, Issue 4, August 2011, Pages 197–204
The regeneration capacity of an earthworm, Eisenia fetida, in relation to the site of amputation along the body Nengwen Xiaoa, c,Feng Gea, , , Clive A. Edwardsb
http://www.sciencedirect.com/science/article/pii/S187220321100028X