1. Effects of queen ages on Varroa (Varroa destructor) infestation level in honey bee (Apis mellifera caucasica) colonies and colony performance;Akyol;Italian Journal of Animal Science,2007
2. An observation study on the effects of queen age on some characteristics of honey bee colonies;Akyol;Italian Journal of Animal Science,2008
3. Reproduction of Varroa destructor in sealed worker brood cells of Apis mellifera carnica and Apis mellifera syriaca in Jordan;Al Aattal;Mitteilungen der Deutschen Gesellschaft für Allgemeine und Angewandte Entomologie,2006
4. Modeling of honey bee and varroa mite population dynamics;Al Ghamdi;Saudi Journal of Biological Sciences,2004
5. Hierarchical demography: a general approach with an application to honey bees;Al‐Khafaji;Ecology,2009