118) National Institute of Water and Atmospheric Research, Wellington, New Zealand, ISBN 0-478-23249-7 ;* Sundberg, Per; Turbeville, J. McClintock and Lindh, Susanne (2001) "Phylogenetic Relationships among Higher Nemertean (Nemertea) Taxa Inferred from 18S rDNA Sequences" "Molecular Phylogenetics and Evolution" 20(3): pp.
118) National Institute of Water and Atmospheric Research, Wellington, New Zealand, ISBN 0-478-23249-7 ;* Sundberg, Per; Turbeville, J. McClintock and Lindh, Susanne (2001) "Phylogenetic Relationships among Higher Nemertean (Nemertea) Taxa Inferred from 18S rDNA Sequences" "Molecular Phylogenetics and Evolution" 20(3): pp.