5Rosenkranz P.Rachinsky A.StrambiA.StrambiC.Ropstorf P. Juvenile hormone titer in capped worker brood of Apis mellifera and reproduction in the bee mite Varroa jacobsoni..Gen Comp Endocrinol. 1990 May;78(2): 189-93.
6Moritz RF. Selection for varroatosis resistance in honeybees. Parasitol Today. 1994 Jun;10(6):236-8.
7Carreck N L,Ball B V,Wilson J K. Virus succession in honeybee colonies infested with I Varroa destructor[J]. Apiaet,2002, 37(1) :45 -48.
8Lodesani M, Colombo M, Spreafico M. Ineffectiveness of Apistan treatment against the mite Varroa jacobsoni Oud. In several distrcts of Lombardy ( Italy ) [ J ]. Apidologie, 1995,26:67 - 72.