· Л.Масларова, Международни организации, учебник, Университет за национално и световно стопанство, София, 1986, 215 p.

   · Л. Масларова, Regulative Functions of the Specialized Agencies of the United Nations, Институт по международни отношения, София, 1988, 124 p. 

   · Л. Масларова, ‘The States of the Two Systems and the Solving of Global Problems – Environmental Global Problems,’ pp. 85–123, in: Strategy of Security and Co-operation, София, 1989, 279 p.

   · Л. Масларова, Хармонизация на стандартите в Европа, (секция за България), Европейска комисия, EБРР, Институт по екологична политика, 1992 

   · Л.Масларова, Oil Investigation Drilling in the Black Sea Shelf and the Requirements of Bulgarian Environmental Legislation, Национална конференция за икономическо сътрудничество в Черноморския район, Българска академия на науките, Министерство на външните работи, София, (10–12 март, 1993)

   · Л. Масларова, The Regulative Framework for Environmental Management in Bulgaria – Present State and Future Perspectives, UN/ECE, UNEP/ROE, UN Doc WS.1/CRP.4, 1993 (на английски)

   · Л.Масларова, Legislative Changes for Improved Compliance and Enforcement: the Case of Bulgaria, Third International Conference on Environmental Enforcement, 25–28 April 1994, Oaxaca, Mexico, pp. 97–103 (на английски)

   · Л.Масларова, Implementing the Convention on Biological Diversity at National Level: Legal, Institutional and Financial Aspects, Regional Workshop on the Practical Implementation of the Convention on Biological Diversity in Central and Eastern Europe, 25–27 June 1995, Lessidren, Bulgaria, UNEP/ROE (на английски)

   · Л.Масларова, Protection of the Marine Environment – National Legislation and  Standards in Bulgaria, GEF Black Sea Environmental Programme,  Istanbul, 1995

   · Л.Масларова, Constitutional Provisions on Environmental Conservation (chapter on Bulgaria), Oceana, 1998

   · Л. Масларова, Bulgarian Legislation on Environmental Impact Assessment, in: Convention on Environmental Impact Assessment in Transboundary Context, Hellenic-Bulgarian Environmental Cooperation, Centre for European Constitutional Law, Athens, 2001

   · Л.Масларова, Environmental Law. Bulgaria, International Encyclopaedia of Laws, Kluwer Law International, The Hague, London, Boston, 2001, 356p.
 

   В областта на банково, финансово право и икономически престъпления:

   · Св. Константинова, Liberalization of Bulgaria’s Foreign Exchange Regime and Prevention of Money Laundering - Journal of Financial Crime, Volume 2, Number 4, 1995, Institute of Advanced Legal Studies, University of London, London, UK /на английски/

   · Св. Константинова, Bank Secrecy-the Law and  Practice in Bulgaria – Dickinson Journal of International Law, June 1996, The Dickinson School of Law, Carlisle, Pennsylvania, USA./на английски/

   · Св. Константинова, /на английски/ -Financial Crime and Potential Investment, Bulgaria as What Kind of a Special Case (with:professor R.Blum, professor E.Kandeva and A.Kossev), Journal of Financial Crime, Volume 5, Number 3, Institute of Advanced Legal Studies, University of London, London, U.K. 

   · Св. Константинова, / на английски/ -Bulgaria: Combating Corruption – Journal of Financial Crime, Volume 7, Number 2, 1999, Institute for Advanced Legal Studies, University of London, London, U.K.