Hamilton, A. and Hudson, J. (2014) The Tribes that Bind: Attitudes to the Tribe and Tribal Leader in the Sudan. Bath Economic Research Papers 31/14. [1]Архивирано на сајту Wayback Machine (6. фебруар 2015)
Hamilton, A. and Hudson, J. (2014) Bribery and Identity: Evidence from Sudan. Bath Economic Research Papers 30/14.[2]Архивирано на сајту Wayback Machine (6. фебруар 2015)
Shanklin, E. (1994). „Life Underneath the Market”. Ур.: Chang, C.; Koster, H. A. Pastoralists at the Periphery: Herders in a Capitalist World. University of Arizona.
Privatization in Competitive Sectors: The Record to Date. Sunita Kikeri and John Nellis. World Bank Policy Research Working Paper 2860, June 2002. Econ.Chula.ac.th artimort.pdf IDEI.fr] Архивирано 2009-03-25 на сајту Wayback Machine
Starr, Paul (2012). „An Unexpected Crisis: The News Media in Post-industrial Democracies”(PDF). International Journal of Press / Politics. Sage. 17: 234ff. doi:10.1177/1940161211434422. Приступљено 31. 8. 2014. „Since 2000, the newspaper industry alone has lost an estimated "$1.6 billion in annual reporting and editing capacity... or roughly 30 per cent," but the new non-profit money coming into journalism has made up less than one-tenth that amount.”
Starr, Paul (2012). „An Unexpected Crisis: The News Media in Post-industrial Democracies”(PDF). International Journal of Press / Politics. Sage. 17: 234ff. doi:10.1177/1940161211434422. Приступљено 31. 8. 2014. „Since 2000, the newspaper industry alone has lost an estimated "$1.6 billion in annual reporting and editing capacity... or roughly 30 per cent," but the new non-profit money coming into journalism has made up less than one-tenth that amount.”
„How common is bribe-paying?”. Архивирано из оригинала 5. 4. 2012. г. „...a relatively high proportion of families in a group of Central Eastern European, African, and Latin American countries paid a bribe in the previous twelve months.”
Hamilton, A. and Hudson, J. (2014) The Tribes that Bind: Attitudes to the Tribe and Tribal Leader in the Sudan. Bath Economic Research Papers 31/14. [1]Архивирано на сајту Wayback Machine (6. фебруар 2015)
Hamilton, A. and Hudson, J. (2014) Bribery and Identity: Evidence from Sudan. Bath Economic Research Papers 30/14.[2]Архивирано на сајту Wayback Machine (6. фебруар 2015)
„How common is bribe-paying?”. Архивирано из оригинала 5. 4. 2012. г. „...a relatively high proportion of families in a group of Central Eastern European, African, and Latin American countries paid a bribe in the previous twelve months.”
Privatization in Competitive Sectors: The Record to Date. Sunita Kikeri and John Nellis. World Bank Policy Research Working Paper 2860, June 2002. Econ.Chula.ac.th artimort.pdf IDEI.fr] Архивирано 2009-03-25 на сајту Wayback Machine