Pitman, R.L., W.L. Perryman, D. LeRoi, and E. Eilers. 2007. A dwarf form of killer whale in Antarctica. Journal of Mammalogy 88(1):43-48.
Pitman, R.L. 2006. Killer Whale. Pages 570-572 in: Encyclopedia of the Antarctic, Beau Riffenburgh (ed.), Routledge: New York.
Pitman, R.L. 2003. Good whale hunting. Natural History December 2003/January 2004:24-28.
Pitman, R.L. and P. Ensor. 2003. Three forms of killer whales in Antarctic waters. Journal of Cetacean Research and Management 5(2):131-139.