- Franklin, A., L. Raty, C. Ciornei, V. Mihalciuc, and J.-C. Grégoire. 1999. Monitoring Ips typographus populations using logging and trapping data: two complementary approaches. Pages 108-113 In B. Forster, M. Knizek, and W Grodzki (eds.), Methodology of forest insect and disease survey in Central Europe. Proceedings of the Second Workshop of the IUFRO Working Party 7.03.10, April 20-23, 1999, Sion-Châteauneuf, Switzerland. Swiss Federal Institute for Forest, Snow and Landscape Research, Birmensdorf, Switzerland.
- Grégoire, J.-C., L. Raty, A. Drumont, and N. D. Windt. 1997. Pheromone mass trapping: does it protect windfalls from attack by Ips typographus L. (Coleoptera: Scolytidae)? Pages 1-8 In J.-C. Grégoire et al. (eds.), Proceedings: Integrating cultural tactics into the management of bark beetles and reforestation pests. United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station (Radnor, PA), General Technical Report NE-236.
- Raty, L., C. Ciornei, and V. Mihalciuc. 1997. Spatio-temporal geostatistical analysis of Ips typographus monitoring catches in two Romanian forest districts. Pages 191-203 In J.-C. Grégoire et al. (eds.), Proceedings: Integrating cultural tactics into the management of bark beetles and reforestation pests. United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station (Radnor, PA), General Technical Report NE-236.
- Raty, L., A. Drumont, N. D. Windt, and J.-C. Grégoire. 1995. Mass trapping of the spruce bark beetle Ips typographus L.: traps or trap trees. Forest Ecology and Management 78:191-205.
- Valkama, H., P. Martikainen, and M. Räty. 1997. First record of North American ambrosia beetle Gnathotrichus materiarius (Fitch) (Coleoptera, Scolytidae) in Finland — a new potential forest pest? . Entomologica Fennica 8:193-195.
- Valkama, H., M. Räty, and P. Niemela. 1997. Catches of Ips duplicates and other non-target Coleoptera by Ips typographus pheromone trapping . Entomologica Fennica 8:153-159.