1. ElEla, S.A.A., E. Agathokleous, N.A. Ghazawy, T.R. Amin, W.M. ElSayed and T. Koike, 2018. Enzyme activity modification in adult beetles (Agelastica coerulea) inhabiting birch trees in an ozone-enriched atmosphere. Environ. Sci. Pollut. Res., 25: 32675-32683.
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2. Eesa, N.M., H. El-Sherif, W.M. ElSayed and D.A. El-Monim, 2017. Bio-efficacy of Catharanthus roseus and Artemisia herba alba against Spodoptera littoralis (Boisduval, 1833). J. Entomol. Zool. Stud., 5: 1409-1413.
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3. Eesa, N.M., H. El-Sherif, W.M. El-Sayed, D.H.A. El-Monem, 2017. Bioefficacy of cadmium and lead on cotton leaf worm Spodoptera littoralis (Lepidoptera: Noctuidae) larvae. Invertebr. Reprod. Dev., 61: 27-33.
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4. Eesa, N.M., H. El-Sherif, W.M. El-Sayed and D.H.A. El-Monem, 2017. Toxicity of selected botanicals to the cotton leaf worm, Spodoptera littoralis (Boisd.). Int. J. Adv. Res., 5: 771-776.
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5. Zohdy, N.Z.M., K.M. Abdel Rahman, N.R. Amer, W.M. ElSayed, 2016. Modeling the effects of temperature on population parameters of Chrotogonus homalodemus (Blanchard, 1836) (Orthoptera: Pyrgomorphidae). Species, 17: 150-159.
6. ElSayed, W.M., S.A. Abu ElEla and N.M. Eesa, 2016. Does distribution of acridomorpha is influenced by parasitoid attack? A model with Scelio aegyptiacus (Priesner, 1951) in the experimental farm. J. Res. Ecol., 4: 30-36.
7. Adham, F.K., A.M. Khedre, T.G. Ismail, M. El-Araby, S.A.A. Abu ElEla, W.M. ElSayed, 2016. Buccal deformities in chironomid larvae (Diptera: Chironomidae) as an indicator risk assessment and anthropogenic stresses of pollution in fresh water of the River Nile, Sohag Governorate, Egypt. J. Biodivers. Environ. Sci., 8: 37-48.
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8. Abu ElEla, S.A. and W.M. ElSayed, 2015. The Influence of cadmium on the food consumption and utilization of the cotton leaf worm Spodoptera littoralis (Boisd.) (Lepidoptera: Noctuidae). Ecologia Balkanica, 7: 81-85.
9. Abu ElEla, S.A. and W.M. ElSayed, 2015. Heavy metals stress on the growth parameters of the cotton leaf worm, Spodoptera littoralis (Boisd.), (Lepidoptera: Noctuidae). J. Biodivers. Environ. Sci., 6: 297-302.
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10. Abu ElEla, S., W. ElSayed and K. Nakamura, 2012. Incidence of orthopteran species (Insecta: Orthoptera) among different sampling sites within Satoyama area, Japan. J. Threatened Taxa, 4: 2409-2480.
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11. ElEla, S.A., W. ElSayed and K. Nakamura, 2010. Mandibular structure, gut contents analysis and feeding group of orthopteran species collected from different habitats of Satoyama area within Kanazawa City, Japan. J. Threatened Taxa, 2: 849-857.
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12. El-Shazly, M., W.M. El-Sayed, 2006. The structure and host plant selection of an acridid community on the edge between a desert- and an agro-ecosystem in Egypt. Environ. Inf. Arch., 4: 1-25.