1. Observational study of behaviour: sampling methods;Altmann;Behaviour,1974
2. Movement and speed of dolphin schools responding to an approaching ship;Au;Fish. Bull.,1982
3. Linking Short and Long-term Effects of Nature-based Tourism on Cetaceans;Bejder,2005
4. Evaluating the Effects of Nature-based Tourism on Cetaceans;Bejder,2003
5. Daily energy expenditure in free living minke whales;Blix;Acta Physiol. Scand.,1995