1. Aspects regarding corporate mandatory and voluntary disclosure;Adina;Annals of the University of Oradea: Economic Science,2008
2. AEO 2012 Botswana 2012 www.africaneconomicoutlook.org
3. Beddi , H. Mayrhofer , U. 2010 The role of location in headquarters-subsidiaries relationships: an analysis of French multinationals in emerging markets
4. BITC 2014 Annual Report of the Botswana Investment and Trade Centre