Pitman, R. L., Durban, J. W., Greenfelder, M., Guinet, C., Jorgensen, M., Olson, P. A., et al.. (2011).
Observations of a distinctive morphotype of killer whale (Orcinus orca), type D, from subantarctic waters.
Polar Biology,
34(2), 303 - 306. doi:10.1007/s00300-010-0871-3
Towers, J. R., Tixier, P., Ross, K. A., Bennett, J., P Y Arnould, J., Pitman, R. L., & Durban, J. W.. (2019).
Movements and dive behaviour of a toothfish-depredating killer and sperm whale.
ICES Journal of Marine Science,
76(1), 298 - 311. doi:10.1093/icesjms/fsy118
Durban, J. W., Fearnbach, H., Burrows, D. G., Ylitalo, G. M., & Pitman, R. L.. (2017).
Morphological and ecological evidence for two sympatric forms of Type B killer whale around the Antarctic Peninsula.
Polar Biology,
40(1), 231 - 236. doi:10.1007/s00300-016-1942-x
Foote, A. D., Morin, P. A., Pitman, R. L., Ávila-Arcos, M. C., Durban, J. W., van Helden, A., et al.. (2013).
Mitogenomic insights into a recently described and rarely observed killer whale morphotype.
Polar Biology,
36(10), 1519 - 1523. doi:10.1007/s00300-013-1354-0
Pitman, R. L., Totterdell, J., Wellard, R., Cullen, P., & de Boer, M.. (2019).
Long in the tooth: Biological observations from at-sea sightings of strap-toothed beaked whales (Mesoplodon layardii ).
Marine Mammal Science,
35(3), 1141 - 1161. doi:10.1111/mms.12575