1. Efficiency of Agrarian Organizations;H Bachev;Farm Management and Rural Planning,2004
2. Governing of Bulgarian Farms -Modes, Efficiency, Impact of EU Accession;H Bachev;Agriculture in the Face of Changing Markets, Institutions and Policies: Challenges and Strategies,2006
3. Management of Environmental Challenges and Sustainability of Bulgarian Agriculture;H Bachev;Environmental Challenges and Human Security: Recognizing and Acting on Hazard Impacts,2008
4. Structures for Organization of Transactions in Bulgarian Agriculture;H Bachev;Journal of the Faculty of Agriculture of Kyushu University,2001