1. Zein A.k.M. and El Sharief A. M. (2011). “Effects of lime and gypsum additives on the dispersive behavior of two River Nile deposits”. Sudan Engineering Society Journal, March 2011, Volume 57, No. 1, pp 29-36.
2. Zein A.K.M. and Collins K. (2005). “A comparison of specimen preparation methods for observing the microfabric of a black cotton soil in the scanning electron microscope”. Sudan Journal of Basic Sciences (SJBS), Issue No.6, pp.33-54.
3. Zein A.K.M. (2003). “Development and evaluation of some empirical methods of correlation between the cone penetration test CPT and the standard penetration test SPT”, Journal of Building and Road Research, Vol.
4. Zein A.K.M. (2002). “Rapid measurement of soil moisture content by the microwave drying technique”. Sudan Engineering Society Journal, Volume 48 No. 40, pp 43-54
5. Zein A.K.M. and Collins K.(2002).“Microfabric study of black cotton soil samples subjected to compaction and swellingl”. Journal of Building and Road Research, Vol. 3.
6.Zein A.K.M. (2001). “Stress state variables for volume change analysis in compacted expansive soils”. Journal of Building and Road Research, Vol. 2.
Conferences:-
1.Zein A.K.M. and El Sharief A. M. (2011). “Use of gypsum for improving the swelling and dispersion characteristics of compacted fne grained soils from Sudan” Accepted for publication in the GEOMAT 2011 – First International Conference of Geotechnique, Construction Materials and Environment, Tsu City, Mie, Japan, Nov.21-23, 2011.
2.Zein A.K.M. and Mohammad S.M. (2011). “Prediction of the axial cpacity of bored piles using methods based on CPT and static analysis approaches”. Proceedings of the 15th African Regional Conference on Soil Mechanics and Geotechnical Engineering, June 2011, Maputo, Mozambique pp.119-126.
3.Zein A.K.M. (2010). “Use and applications of the static cone penetration test (CPT) method for the characterization and prediction of local soils behavior; the BRRI Experience” Proceedings of the 1st Conference of Graduate Studies and Scientific Research, University of Khartoum, Feb-2010.
4.Zein, A.K.M (2009). “Influence of soil type and placement conditions on soil suction in compacted expansive soils”. Proc. Int. Conf. On Unsaturated Soils, UNSATLemcen09, Tlemcen, Algiers, pp. 488-489.
5.Zein A.K.M. (2007). “Rapid determination of soil compaction characterization using microwave oven drying method rapid determination of soil compaction characterization using microwave oven drying method”. Proc. 14th Africa Reg. Conf. On Soil Mechanics and Geotechnical Engineering, Vol.1, pp191-196.
6.Zein A.K.M. and El Tahir M.M. (2002); “Prediction of compressibility of some soils using cone penetration test method”, Proc. Geotechnical and Environmental Engineering in Arid Lands. Riyadh, Saudi Arabia pp.121-126.
7.Zein A.K.M (1987), “Comparison of measured and predicted swelling behaviour of a compacted black cotton soil”, Proc. 6th Int. Conf. on Expansive soils, New Delhi, Vol.1, pp 121-126.
8.Ismaeil H.A.E and Zein A.K.M (1987); “Prediction of undrained shear strength and SPT using the static CPT data”. Proc. 9th Africa region Conf. on Soil mechanics and Foundation Engineering, Lagos, 1987.
BRRI Publications:-
1.Ismaiel H.A.E. and Zein A.K.M (1982); “Correlation Between Cone Resistance and Undrained Shear Strength of Cohesive Soils”, BRRI current paper CPI/82.
2.Zein A.K.M and Ismaiel H.A.E. (1981); “Use of Static Cone Penetration Test for Soil Classification”. BRRI Current paper CPI/81.
3.Ismaiel H.A.E and Zein A.K.M (1981); “Correlation Between SPT and CPT for some Local Soils”. BRRI current paper CP2/81.