1st Reference:
| Name | Present Address |
| Prof. Dr. Dieter Kirschke | Chair of Agricultural Policy Section,
WISOLA, HU-Berlin, Philipptrasse 12 A, 10117 Berlin Germany |
| E.mail | dieter.kirschke@agrar.hu-berlin.de |
2nd Reference:
| Name | Position | Present Address |
| Prof. Dr. Babiker Idris Babiker | Professor of Agricultural Economics | University of Khartoum
Faculty of Agriculture Dept. of Ag. Economics, 13314 Shambat, Khartoum North, Sudan |
| babikeridris@hotmail.com |
3rd Reference:
| Name | Position | Present Address |
| Prof. David Abler | Professor of Agricultural Economics | Department of Agricultural Economics & Rural Sociology, 207 Armsby Building
Penn State University University Park, PA 16802 USA |
| d-abler(at)psu.edu |
Membership of Professional Organizations
| Name of organization or society | Membership period | Nature of membership | |
| From | To | ||
| International Agricultural Trade Research Consortium (IATRC) | 2006 | Present | Member |
| International Association of Agricultural Economists (IAAE) | 2003 | 2006 | Member |
| German Academic Exchange Service (DAAD) Alumni | 2004 | Present | Member |
| Berlin Alumni | 2002 | Present | Member |
| Sudanese Agricultural Council | 2004 | Present | Member |