Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Lieutier, F. 1984d. Observations sur le parasitisme d'Ips sexdentatus (Insecta: Scolytidae) par Parasitorhabditis ipsophila (Nematoda: Rhabditidae) . Annales de Parasitologic Humaine et Comparee 59:507-520.