P.  Punttila, Haila, Y., and Tukia, H., ?Ant communities in taiga clearcuts: habitat effects and species interactions?, Ecography, vol. 19, pp. 16-28, 1996.

P.  Punttila and Haila, Y., ?Colonisation of a burned forest by ants in the southern Finnish boreal forest?, Silva Fennica, vol. 30, pp. 421-435, 1996.

J.  Siitonen, Haila, Y., Kaila, L., Martikainen, P., Niemelä, P., and Punttila, P., ?Effects of forest structure and management on the invertebrate fauna: Finland and Russian Karelia in comparison?, Climate Change, Biodiversity and Boreal Forest Ecosystems, 30 July - 5 August, 1995, Joensuu, Finland. IBFRA Conference Abstracts. p. 70, 1995.

Y.  Haila, Kaila, L., Koponen, S., Martikainen, P., Niemelä, P., Punttila, P., and Siitonen, J., ?Effects of different forest management histories on the invertebrate fauna?, in Angelstam, P., Mikusi?ski, G. & Travina, S. (eds.), Research in eastern Europe to solve nature conservation problems in the Nordic countries. Swedish University of Agricultural Sciences, Department of Wildlife Ecology, Report 28, vol. 28, 1995, pp. 29-30.

P.  Punttila, Haila, Y., Niemelä, J., and Pajunen, T., ?Ant communities in fragments of old-growth taiga and managed surroundings?, Annales Zoologici Fennici, vol. 31, pp. 131-144, 1991.

P.  Punttila, Haila, Y., Pajunen, T., and Tukia, H., ?Colonisation of clearcut forests by ants in the southern Finnish taiga: a quantitative survey?, Oikos, vol. 61, pp. 250-262, 1991.

P.  Punttila, Haila, Y., Pajunen, T., and Tukia, H., ?Colonisation of clearcut forests by ants in the southern Finnish taiga: a quantitative survey?, Oikos, vol. 61, pp. 250-262, 1991.