Template:Gelder & Siddall, 2001
- Gelder, S.R. & Siddall, M.E. 2001. Phylogenetic assessment of the Branchiobdellidae (Annelida, Clitellata) using 18S rDNA, mitochondrial cytochrome c oxidase subunit I and morphological characters. Zoologica Scripta 30(3): 215–222. DOI: 10.1046/j.1463-6409.2001.00063.x