Clark, R A, Johnson, C M, Johnson, G, Payne, R, Kerr, I, Anderson, R C, Sattar, S A, Godard, C A J & Madsen, P P T 2012, ' Cetacean sightings and acoustic detections in the offshore waters of the Maldives during the northeast monsoon seasons of 2003 and 2004 ', Journal of Cetacean Research and Management, vol. 12, no. 2, pp. 227-234 . Aarhus University