De Vreese S, André M, Cozzi B, mfl. Morphological Evidence for the Sensitivity of the Ear Canal of Odontocetes as shown by Immunohistochemistry and Transmission Electron Microscopy.  2020. Available at: http://www.nature.com/articles/s41598-020-61170-4.

Rankin S, Archer F, Keating JL, mfl. Acoustic classification of dolphins in the California Current using whistles, echolocation clicks, and burst pulses. Marine Mammal Science. 2016. Available at: http://doi.wiley.com/10.1111/mms.12381.