Transformation of law systems : in Central, Eastern and Southeastern Europe in 1989-2015 : liber amicorum in honorem Prof. Dr. Dres. H. C. Rainer Arnold / eds. Andrzej Szmyt, Bogusław Banaszak.    Gdańsk : Gdańsk University Press, 2016 . ISBN 978-83-7865-429-2 . UO.Tran.2016