| 1986 | Methods of Data Collection and Analysis. Paper presented at the Workshop on “Scientific Methods of Data Management and Analysis” Organized by Hanns-Seidel Foundation, Khartoum, Sudan. Seidel Foundation, Khartoum, Sudan. |
| 1990 | Rotation Designs With Births and Deaths in The population. Paper presented at the Second Islamic Conference on Statistical Sciences, UTM, Malaysia. |
| 1996 | The Repeated Sudan Labor Force Survey: Sample Design. Paper presented at the Workshop on “The Role of Regional Labor Offices in the Compilation and Dissemination of Labor Migration Survey Data” Organized by UNFPA, Khartoum, and Ministry of Labor Force,Sudan.16-18/9/1996. |
| The Development of Sudan Labor Migration Information Systems.Paper presented at The Symposium on “Towards an Arab Labor Migration Information System”. Organized jointly by ILO and ALO Cairo, Egypt, 26-28/11/1996. | |
| The 1996 Sudan Labor Force and Migration Survey Sample Design. Paper presented at The Symposium on “The Sudan Labor Force and Migration Characteristics”. Organized by UNFPA, Khartoum, and The Ministry Of Labor Force. | |
| 2004 | Towards standardization of Statistical Concepts and Terminologies in Oman. . Paper presented at the Workshop on “Standardization of Statistical Concepts, Terminologies, and Classifications in use in Oman” Organized jointly by Ministry of National Economy and ESCWA,Muscat,17-18/4/2004. |