VEGA 1/8070/01, 2001-2003 The Influence of Social Changes in Slovak Republic on Particular Types and Content of Sources of Law
VEGA 1/2558/05, 2005-2007 / The Influence Of The International And European Law On National Law Of The Slovak Republic
VEGA 1/0325/08, 2008-2013/ Social And Cultural Determinants Of The Law -Making In European Legal Area
VEGA 1/0692/12, 2012 – 2014/ Constitutional Principles And The Influence On Law-Making And Realisation Of Law
