Mendez, Martin, Jefferson, Thomas, Kolokotronis, Sergios-Orestis, Krützen, Michael, Parra, Guido J., Collins, Tim, Minton, Giana, Baldwin, Robert, Berggren, Per, Särnblad, Anna, Amir, Omar A., Peddemors, Vic M., Karczmarski, Leszek, Guissamulo, Almeida, Smith, Brian, Sutaria, Dipani, Amato, George, and Rosenbaum, Howard C. (2013) Integrating multiple lines of evidence to better understand the evolutionary divergence of humpback dolphins along their entire distribution range: a new dolphin species in Australian waters? Molecular Ecology, 22 (23). pp. 5936-5948.

Beasley, I., Pollock, K., Jefferson, T.A., Arnold, P., Morse, L., Sim, Y., Lor Kim, S., and Marsh, H. (2013) Likely future extirpation of another Asian river dolphin: the critically endangered population of the Irrawaddy dolphin in the Mekong River is small and declining. Marine Mammal Science, 29 (3). E226-E252.

Beasley, Isabel, Marsh, Helene, Jefferson, Thomas A., and Arnold, Peter (2009) Conserving dolphins in the Mekong River: the complex challenge of competing interests. In: Campbell, Ian C.., (ed.) The Mekong: biophysical environment of an international river basin. Aquatic Ecology . Elsevier, New York, NY, USA, pp. 363-387.

Beasley, Isabel, and Jefferson, Thomas A. (2002) Surface and dive times of finless porpoises in Hong Kong's coastal waters. Raffles Bulletin of Zoology, Supplement 10. pp. 125-129.