- Drumont, A., R. González, N. d. Windt, J.-C. Grégoire, and M. d. Proft. 1991. Controle integre d'Ips typographus (Col, Scolytidae) en Belgique [Integrated control of Ips typographus (Col, Scolytidae) in Belgium]. Parasitica 47:113-128.
- Drumont, A., R. González, N. d. Windt, J.-C. Grégoire, M. d. Proft, and E. Seutin. 1992. Semiochemicals and the integrated management of Ips typographus (L) (Col, Scolytidae) in Belgium . Journal of Applied Entomology 114:333-337.
- 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., 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.