Ecology and ethology of Ixodes ricinus L. in Switzerland (Ixodoidea; Ixodidae). Sixth note: detachment rhythms in Ixodes ricinus and their ecological implications
  Morphology of immature stages of Ixodidae s.str. from occidental Europe. VII. Description of the larvae and the nymph of Ixodes apronophorus Schulze, 1924
  Ecology and ethology of Ixodes ricinus L. in Switzerland. Fourth note: comparison of two populations at different altitudes
  Ecology and ethology of Ixodes ricinus L. in Switzerland (Ixodoidea; Ixodidae). Fifth note: demonstration of the existence of a sex pheromone in Ixodes ricinus
  Ecology and ethology of Ixodes ricinus L. in Switzerland (Ixodoidea: Ixodidae). Third note: copulation, nutrition and oviposition
  Ecology and ethology of Ixodes ricinus L. in Switzerland. Second note: comparison of populations in 1972 and 1973
  Ecology and ethology of Ixodes ricinus Linnaeus 1758, in Switzerland (Acarina, Ixodoidea). First note: numeral fluctuations