Template:García-Varela et al., 2002
- García-Varela, M. et al. 2002: Phylogenetic analysis based on 18S ribosomal RNA gene sequences supports the existence of class Polyacanthocephala (Acanthocephala). Molecular phylogenetics and evolution, 23(2): 288–292. DOI: 10.1016/S1055-7903(02)00020-9 PDF