Brown, R.G.B. (1980). Seabirds as marine animals, in: Burger, J. et al.Marine birds. Behavior of Marine Animals: Current Perspectives in Research, 4: pp. 1-39
In: Burger, J.; Olla, B.L.; Winn, H.E. (1980). Marine birds. Behavior of Marine Animals: Current Perspectives in Research, 4. Plenium Press: New York. ISBN 0-306-37574-5. XVII, 515 pp. https://dx.doi.org/10.1007/978-1-4684-2988-6, meer
In: Winn, H.E.; Olla, B.L. Behavior of Marine Animals: Current Perspectives in Research. Plenum Press: New York, meer
