S. R.  Groepper, Gabig, P. J., Vrtiska, M. P., Gilsdorf, J. M., Hygnstrom, S. E., and Powell, L. A., ?Population and spatial dynamics of resident Canada Geese in southeastern Nebraska?, Human?Wildlife Conflicts, vol. 2, p. 270, 2008.

D. R.  Luukkonen, Prince, H. H., and Mykut, R. C., ?Movements and survival of molt migrant Canada Geese from southern Michigan?, Journal of Wildlife Management, vol. 72, p. 449, 2008.

J. H.  Devries, Brook, R. W., Howerter, D. W., and Anderson, M. G., ?Effects of spring body condition and age on reproduction in Mallards (Anas platyrhynchos)?, The Auk, vol. 125, p. 618, 2008.

S.  Käßmann and Woog, F., ?Influence of supplementary food on the behaviour of Greylag Geese Anser anser in an urban environment?, Wildfowl, vol. 58, pp. 46?54, 2008.

M. Y. R. F. Y. N.  OWEN, ?The damage-conservation interface illustrated by geese?, Ibis, vol. 132, pp. 238?252, 2008.

E.  Boros, Nagy, T., and Pigniczki, C., ?The effect of aquatic birds on the nutrient load and water quality of soda pans in Hungary?, Acta Zoologica ?dots, vol. 54, pp. 207?224, 2008.