Rickettsia-like microorganisms in the ovarian primordial of molting Ixodes ricinus (acari : ixodidae) larvae and nymphsZ. Zhu, A. Aeschlimann and L. GernAnn. Parasitol. Hum. Comp., 67 4 (1992) 99-110DOI: https://doi.org/10.1051/parasite/199267499