ベイト・ボール
Marshall Cavendish Corporation (2004) Encyclopedia Of The Aquatic World Page 164, Marshall Cavendish. ISBN 9780761474180.
Mate BR (2010) "Sperm whales instrumented with ARGOS-GPS-TDR tags demonstrate coordinated dive behavior suggesting cooperative "bait-ball" feeding on Humbolt squids" Proceedings from the 2010 AGU Ocean Sciences Meeting.
Robinson KP, Stevick PT and MacLeod CD (2007) An integrated approach to non-lethal research on minke whales in European waters European Cetacean Society, Special publication series, No 47.