Marina Tzvetkova

Aspects of the evolution of extra-legal protection in Bulgaria (1989–1999)

Marina Tzvetkova, 2008 .

Strategies for a risky business: How drug dealers manage customers, suppliers and competitors in Italy, Slovenia and Germany.

S. Forberger, E. Disley, S. Talić, 2016, The International journal on drug policy.

NGO responses to trafficking in women

Marina Tzvetkova, 2002 .

Modeling the structure and operation of drug supply chains: The case of cocaine and heroin in Italy and Slovenia.

J. Caulkins, Xiaoke Zhang, E. Disley, 2016, The International journal on drug policy.

Study on paving the way for future policy initiatives in the field of fight against organised crime: the effectiveness of specific criminal law measures targeting organised crime

M. Levi, J. Rubin, E. Disley, 2015 .