Prof. Roman Petrov (NaUKMA) and Prof. Peter Van Elsuwege (Ghent University, Belgium) published edited volume "Post-Soviet Constitutions and Challenges of Regional Integration: Adapting to European and Eurasian Integration Projects" with Routledge Press
More information is available at https://www.routledge.com/Post-Soviet-Constitutions-and-Challenges-of-Regional-Integration-Adapting/Petrov-Elsuwege/p/book/9781138101593