Robinson, J. A., Gudmundsson, G. A.
, Clausen, P., Boere, G. C. (Ed.), Galbraith, C. A. (Ed.) & Stroud, D. A. (Ed.) (2007).
Flyways of the East Canadian High Arctic Light-bellied Brent Goose Branta bernicla hrota: results of a satellite telemetry study. In G. C. Boere, C. A. Galbraith & D. A. Stroud (Eds.),
Waterbirds around the world: A global overview of the conservation, management and research of the world's waterbird flyways Edinburgh Stationery Office.
Fox, A. D. (2007).
Gadwall. In R. Forrester, I. J. Andrews, C. J. McInerny, R. D. Murray, R. Y. McGowan, B. Zonfrillo, M. W. Betts, D. C. Jardine & D. S. Grundy (Eds.),
The Birds of Scotland (pp. 191-194). Aberlady: Scottish Ornithologists' Club.
Hajkova, P., Pertoldi, C., Zemanova, B., Roche, K., Hajek, B., Bryja, J. & Zima, J. (2007).
Genetic structure and evidence for recent population decline in Eurasian otter populations in the Czech and Slovak Republics: implications for conservation.
Journal of Zoology,
272(1), 1-9.
http://www.blackwell-synergy.com/doi/abs/10.1111/j.1469-7998.2006.00259.x
Van de Zande, L., Van De Vliet, M., Pertoldi, C., Loeschcke, V., Muskens, G. & Bijlsma, R. (2007).
Genetic structure within and among regional populations of the Eurasian badger (Meles meles) from Denmark and the Netherlands.
Journal of Zoology,
271(3), 302-309.
http://www.blackwell-synergy.com/doi/pdf/10.1111/j.1469-7998.2006.00206.x