1. Anderson DL, Trueman JWH (2000) Varroa jacobsoni is more than one species. Exp Appl Acarol 24:165–189
2. Bailey L, Ball BV (1991) Honey bee pathology. Academic Press, London
3. Choi SY, Lee ML (1986) A questionary survey on the injury to honeybees by pesticide poisonings in Korea. Korean J Apic 1:76–89
4. Choi SY, Woo KS (1974) Studies on the bionomics of the bee mite (Varroa jacobsoni Oudemans) and its chemical control (II). Res Rep RDA 16 (Livestock 69–76). Suwon, Korea
5. Choi SY, Woo KS, Kim YS (1986) Questionary survey on the varroa mites in Korean beekeeping. Korean J Apic 1:62–75