Book

Moreno, A.G. & Borges, S. 2004. Avances en taxonomía de lombrices de tierra / Advances in Earthworm Taxonomy (Annelida:Oligochaeta). Editorial Complutense, Madrid, May 2004: [I]-XIV, 1-415.

Chapters

1. Blakemore, R.J., 2004. A provisional list of valid names of Lumbricoidea (Oligochaeta) after Easton, 1983, May 2004: [75]-120.