1-Al Hussaini, A. H., Wassif, N.A., Ibrahim, H. A. & Osama M. K. Kassem, 1999: Plaeomagnetic and Mineralogical studies of some chromite ores from the Eastern Desert of Egypt. Proc.1st. International Symposium on Geophysics, Tanta, pp 106-118.

2-Osama M. K. Kassem & Ring, U. 2006: Influence of the heterogeneous ductile deformation and nappe contact in the Gran Paradiso massif, Western Alps, Italy, the 3rd International Conference of Applied Geophysics (18-20 March 2006).

3-Osama M. K. Kassem & Ring, U. 2006: Ductile Strain and Exhumation history for the Metamorphic Rocks of the Gran Paradiso Massif, Western Alps, Italy, the International Conference on the role of Applied Geology in Environmental Development, (3-4 April 2006).

4-Faisal K. Zaidi, Osama M. K. Kassem, Abdulaziz Al-Bassam and Mohammed Tahir Hussein 2010: Application of Ert Survey for Delineating the Wet/dry Zones in the Qassim Province of Saudi Arabia. 4th International Conference on Water Resources and Arid Environments (ICWRAE 4): 281-289, 5-8 December 2010, Riyadh, Saudi Arabia.

5-Faisal K. Zaidi,Kassem, 2010: Application of ERT survey for exploring groundwater potential in the Diriyah region of Riyadh, Saudi Arabia.Conference on Healthy Water in Arab World (Water for Healthy Arab Citizens) which will be held in 21-22 June 2010, Cairo International Conference Center, Nasr City, Cairo, Egypt.

6-Osama M. K. Kassem, Said H. Abd El Rahim & EL Said R. El Nashar 2011: 9th Meeting of the Saudi Society of Geosciences, 26-28 April, 2011, Riyadh, Saudi Arabia.

7-Osama M. K. Kassem, Abdel Aziz M. Al Bassam, Faisal K. Zaidi, and Mohammad T. Hussein 2012: Structural and mechanical controls on intrusion related to Mahd ad Dahab Gold deposits, Arabian Shield, Saudi Arabian.  Annual International Conference on Geological and Earth (GEOS 2012) to be held on 3rd– 4th December 2012 in Singapore.

8-Faisal K Zaidi, A. M. Bassam, M. T. Hussein, and Osama M.K. Kassem 2013:   5th International Conference on Water Resources and Arid Environments, Riyadh 7- 9/1 /2013.

9-Osama M. K. Kassem 2013Strain analysis and deformation in the Tunouma area, Arabian Shield, Saudi Arabia. 10th Meeting of the Saudi Society of Geosciences, 15-17 April, 2013, with King Fahd University of Petroleum and Minerals, Dhahran, Saudi Arabia.

10. Al Bassam, A. M., Khalil, A. R., and Kassem, O. M. K., 2014: Using Updated DurovPwin Program for Hydro-Chemical Data Processing: Case study of Al-Ula area, Saudi Arabia. Proceedings of the 2014 International Conference on Environmental Science and Geoscience (ESG '14) Venice, Italy March 15‐17, 2014.

11-Osama M. K. Kassem 2014: Structural Evolution for Jabal Tays Ophiolite in Eastern Arabian Shield: Implications For evidence of active ocean--floor magmatism. 6th International Conference on Orogenic Lherzolites and Mantle Processes, at Marrakech, Morroco, 8--‐11 May 2014.

12-Osama M. K. Kassem 2014: Microstrcural and Strain Analysis in the Tanumah area, Arabian Shield, Saudi Arabia The 67 Geological Congress of Turkey, at Ankara, Turkey, 14 - 18 April, 2014.

13-Zakaria Hamimi and Kassem, O. M. K. 2014: Application of Kinematic Vorticity Tecchniques for Mylonitized rocks of Al-Amar Suture, Eastern Arabian Shield, Saudi Arabia. 25th Colloquium   of African Geology (CAG25), Julius Nyerere International Convention Centre (JNICC), Tanzania 14th – 16th August 2014.

14-Osama M. K. Kassem and Abdel Aziz M. Al Bassam, 2014: Application of Kinematic analysis and deformation history in the Tanumah area, Arabian Shield, Saudi Arabia 3rd International Conference on Geological and Earth (GEOS 2014) to be held on 22nd– 23rd September 2014 in Singapore.

15-Faisal K. Zaidi, Osama M. K. Kassem, Abdulaziz M. Al-Bassam, Saad Al-Humidan 2014: Factors governing groundwater chemistry in Paleozoic sedimentary aquifers in an arid environment; a case study from Hail Province in Saudi Arabia, 6th International Conference on Water Resources and Arid Environments, Riyadh 16- 17/12 /2014.

16-Majed B. R. AlMutari and Osama M. K. Kassem, 2015: Structural analysis of the Jable Tays ophiolite complex, Eastern Arabian Shield, Saudi Arabia., SEG Middle East Young Professionals and  Student events 12- 14/4 /2015 (Poster).

17-Lami A. N. Mohammed and Osama M. K. Kassem, 2015: Geology and Geochemistry of Al Amar area Eastern Arabian Shield, Saudi Arabia., The 11  International Geological Conference of the Saudi Society of Geosciences, 12-14 May, 2015, Riyadh, Saudi Arabia (Poster).

18-Osama M. K. Kassem, Zakaria Hamimi, Abdel Aziz M. Al Bassam, and Saad Al-Humidan, 2015:Tectonic setting and quantitative strain analysis of Al Amar Suture separating Ad Dawadimi and Ar Rayn Terranes in eastern Arabian Shield., The 11  International Geological Conference of the Saudi Society of Geosciences, 12-14 May, 2015, Riyadh, Saudi Arabia.

19-Saad. Alhumidan, Osama M. K. Kassem and M. Almutairi 2016: Mineral Deposits Assessment of the Jabal Tays Ophiolite Complex, Eastern Arabian Shield, Saudi Arabia.    22nd European Meeting of Environmental and Engineering Geophysics4-8 September 2016 Barcelona, Spain.