1) A.A. Abdalla, K. Hajim, Theoretical and Experimental studies on Cascading Fourth Harmonic Generation, Sudanese Journal for Natural Sciences, 2005,2nd edn.
2) A.A. Abdalla, A. T.Sh/ El Din, Atomic Spectroscopy of Rubidium with Near Infra Diode Laser Sudanese Journal for Natural Sciences,2006, 3rd edn.
3) A.A. Abdalla, N. Abdel Bari, Theoretical Optimization of Uncertainty of A quarter- wave Plate( to be submitted