Gurnell, J., Wauters, L. A., Preatoni, D., Tosi, G. (2001). Spacing behaviour, kinship, and population dynamics of grey squirrels in a newly colonized broadleaf woodland in Italy. Canadian Journal of Zoology, 79(9), 1533-1543.

Martinoli, A., Preatoni, D. G., Chiarenzi, B., Wauters, L. A., Tosi, G. (2001). Diet of stoats (Mustela erminea) in an Alpine habitat: the importance of fruit consumption in summer. Acta Oecoogica, 22(1), 45-53.