Abdalla A, (2015) Error and Adjustment, Lecture notes for 3rd year students, Dept. of Surveying Engineering, Omdurman Islamic University, Sudan (in progress)
Abdalla A, (2015) Physical Geodesy, Lecture notes for 4th year students, Dept. of Surveying Engineering, Omdurman Islamic University, Sudan (in progress)
Abdalla A (2014) Geometrical geodesy. Lecture notes for 4th year students. University of Khartoum
Abdalla A., and Denys P., (2011) Matlab Tutorials in Surveying Mathematics, Tutorials for 2nd
