Thomas Mattern, Klemens Pütz, Pablo Garcia-Borboroglu, Ursula Ellenberg, David M. Houston, Robin Long, Benno Lüthi, Philip J. Seddon: Marathon penguins – Reasons and consequences of long-range dispersal in Fiordland penguins / Tawaki during the pre-moult period. August 29, 2018, PLOSONE, doi: 10.1371/journal.pone.0198688
