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.
Sunde, P., Thorup, K., Jacobsen, L. B., Holsegård-Rasmussen, M., Ottesen, N., Svenne, S. & Rahbek, C. (2007).
Habitat use of little owls (Athene noctua) in a decreasing farmland population in Denmark. Poster session presented at 4th World Owl Conference, Groningen, Netherlands.