Quillfeldt, P., Martinez, J., Hennicke, J., Ludynia, K., Gladbach, A., Masello, J. F., et al. (2010). Hemosporidian blood parasites in seabirds-a comparative genetic study of species from Antarctic to tropical habitats. Die Naturwissenschaften, 97(9), 809-817. doi:10.1007/s00114-010-0698-3.