Abdalla, A (2013) The Combined Modelling of the Regional Quasigeoid of New Zealand Using Gravity and GPS/levelling data. PhD in Surveying, University of Otago, Dunedin, New Zealand.
Abdalla, A (2009) Determination of a Gravimetric Geoid Model of Sudan Using the KTH Method. Master’s Thesis in Geodesy, Royal Institute of Technology (KTH), Stockholm – Sweden.
Abdalla, A (2003) Establishment of a Traverse Around the Southern Part of the University of Khartoum Campus Using Total Station and Theodolite. Undergraduate thesis in Surveying Engineering, University of Khartoum, Khartoum – Sudan
