1. Omran, N.S.M., M.H. Hussein, M.M. Khodairy and A.M. Awad, 2011. Predators of Honeybee and its Impact on Activities of Honeybee Colonies under Conditions of South Valley, Egypt. Res. J. Agric. Biol. Sci., 7: 79-88.
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2. Omran, N.S.M., M.H. Hussein, M.M. Khodairy and A.M. Awad, 2011. Occurrence of Varroa Mites Inside Honeybee Colonies and Control It's Using Volatile Oils. Res. J. Agric. Biol. Sci., 7: 89-97.
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3. Omran, N.S.M., 2011. Wintering of honeybee colonies (Apis mellifera L.) by using a new technique during winter season in Sohag region, Egypt. J. Applied Sci. Res., 7: 174-182.
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4. Nageh, S.M.O., M.S.O. Mabrouk and K.M. Mohanna, 2010. Some Factors Affecting Successful Apis mellifera Queen Rearing in Sohag. Arab Univ. J. Agric. Sci., 18: 213-219.
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5. Mohanny, K.M., N.S.M. Omran and M.S.O. Mabrouk, 2010. Consumption of pollen substitutes and their effect on brood size in honeybee (Apis mellifera L.) colonies. Bull. Ent. Soc. Egypt., 86: 161-169.
6. Mohamed, A.M. and N.S.M. Omran, 2009. Economic feasibility study for honey projects in the governorate of Sohag through a case study. Apiary Faculty Agric. Sohag Univ. Egypt. J. Appl. Sci., 24: 548-559.
7. Mabrouk, M.S.O., E.E. Haggag and N.S.M. Omran, 2009. Controlling the greater and lesser wax moths using natural and chemical products. J. Agric. Soci. Mansoura Univ., 34: 465-472.
8. Omran, N.S.M., M.S. Omar and M.A. Abdallah, 2005. Self defense of honey bee races against Varroa pest during different seasons under conditions of Upper Egypt. J. Egypt. Ger. Soc. Zool., 46E: 15-31.
9. Omran, N.S.M., 2004. Defense behavior of the Egyptian honey bee (Apis mellifera, lamarckii.) against Varroa destructor under South Valley conditions-Egypt. Assiut. J. Agric. Sci., 35: 109-119.
10. Omar, M.S., N.S.M. Omran and E.E. Haggag, 2004. Increasing efficiency of queen introducing and mating success in (Apis mellifera carnica), under isolated conditions in New Valley-Egypt. Assiut. J. Agric. Sci., 35: 67-81.
11. Omran, N.S.M. and M.S. Omar, 2003. Influence of adding some volatile oils to pollen substitutes on some activities of honeybee colonies. Zagazig J. Agric. Res., 30: 1975-1991.
12. Omran, N.S.M., 2002. Field assays by using of some substances for controlling Varroa mites in sohag region (Upper Egypt). Minia J. Agric. Res. Dev., 22: 847-854.
13. Abdelsalm, A.M., H.M. Eshbah, M.A. Atallah, M.N. Shoreit and N.S. Omran, 2002. Some studies in controlling the predator insect Vespa orientalis attacking honeybee in Egypt. J. Agric. Sci. Mansoura Univ., 27: 7075-7084.