Phylum Nematoda: a classification, catalogue and index of valid genera, with a census of valid species

Phylum Nematoda: trends in species descriptions, the documentation of diversity, systematics, and the species concept

Phylum Nematoda: feeding habits for all valid genera using a new, universal scheme encompassing the entire phylum, with descriptions of morphological characteristics of the stoma, a key, and discussion of the evidence for trophic relationships