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
Ejrnæs, R., Bruun, H. H. & Holter, P. (2007).
Græslandet. In K. Sand-Jensen & P. Vestergaard (Eds.),
Naturen i Danmark: Det åbne land (pp. 167-212). Gyldendal.
Fox, A. D., Ogilvie, M. A., Forrester, R. (Ed.), Andrews, I. J. (Ed.), McInerny, C. J. (Ed.), Murray, R. D. (Ed.), McGowan, R. Y. (Ed.), Zonfrillo, B. (Ed.), Betts, M. W. (Ed.), Jardine, D. C. (Ed.) & Grundy, D. S. (Ed.) (2007).
Greater Scaup. 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. 237-240). Aberlady: Scottish Ornithologists' Club.
Fox, A. D., Ogilvie, M. A., Forrester, R. (Ed.), Andrews, I. J. (Ed.), McInerny, C. J. (Ed.), Murray, R. D. (Ed.), McGowan, R. Y. (Ed.), Zonfrillo, B. (Ed.), Betts, M. W. (Ed.), Jardine, D. C. (Ed.) & Grundy, D. S. (Ed.) (2007).
Greater White-fronted Goose. 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. 144-148). Aberlady: The Scottish Orrnithologists' Club.