by Andrews, R D, Jones, D R, Williams, J D, Thorson, P H, Oliver, G W, Costa, D P, Le Boeuf, B J
Published in Journal of experimental biology (01.08.1997)

by KOOYMAN, G. L, PONGANIS, P. J, CASTELLINI, M. A, PONGANIS, E. P, PONGANIS, K. V, THORSON, P. H, ECKERT, S. A, LEMAHO, Y
Published in Journal of experimental biology (01.04.1992)

by Ancel, A, Kooyman, G. L, Ponganis, P. J, Gendner, J.-P, Lignon, J, Mestre, X, Huin, N, Thorson, P. H, Robisson, P, Le Maho, Y
Published in Nature (London) (26.11.1992)

by Oliver, Guy W., Morris, Patricia A., Thorson, Philip H., le Boeuf, Burney J.
Published in Marine mammal science (01.04.1998)