Template:Bousfield, 1989
- Bousfield, E.L. 1989: Revised morphological relationships within the amphipod genera Pontoporeia and Gammaracanthus and the 'glacial relict' significance of their postglacial distributions. Canadian journal of fisheries and aquatic sciences, 46(10): 1714–1725. DOI: 10.1139/f89-217