9. Magoulas, C., Bally-Cuif, L., Abukashawa, S.M., and D.A.Hickey (1989). Glucose and cyclic AMP reguate amylase gene expression in two distantly-related species of Drosophila. Genet. Soc. Can. Bull. 20:19.

10. Abukashawa, S.M. and D.A. Hickey (1988). Correlation of restriction length polymorphisms with enzyme variation at the amylase locus in Drosophila melanogaster. Genome 30 (Suple. 1): 373.

11. Hickey. D.A., Benkel , B.F., Abukashawa, S.M.and W.F. Doolittle (1988) A general model for the evolution of nuclear pre-mRNA introns. J.Cell. Biochem. Supple. 12D: 50.

12. Abukashawa,S.M. and A. I. Elkhalifa (2000). Legal and Ethical implications of Biotechnology. Proceedings of the Arab workshop on Biotechnology, Bahrain.

13. Abukashawa,S.M.(2008). Current Situation on Scientific Research Policy and Ethical Review System in Sudan: Current Situation and Future Challenges. Paper for the UNESCO / ISESCO meeting on “Ethics and Social Responsibility of Scientific Researchers in the Arab Region” Cairo, Egypt, 26-27 October 2008