Differential attachment and blood-feeding by the tick Dermacentor andersoni (Acari: Ixodidae)
  Comparisons of sampling methods for recording the numbers of Rocky Mountain wood ticks (Dermacentor andersoni) on cattle and range vegetation during control experiments
  The effect of presence of females on spermatogenesis and early mate seeking behaviour in two species of Dermacentor ticks (Acari: Ixodidae)