Vrana Vladimír (100%): The Roman diplomacy at the end of republic In: VLADÁR, Vojtech (ed.): Roman-canonical starting points of Slovak and European public law. Conference proceedings of the Department of Roman and Canon Law carred out in 25 September 2020 at the Faculty of Law of the Trnava University in Trnava within the international congress the Trnava Law Days. Reviewers: Mgr. Matej Pekarík, PhD., Doc. JUDr. Michaela Židlická, Dr. Published Nakladatelství Leges. Praha, 2020. ISBN: 978-80-7502—481-7. Str. 39 – 51 (1AH).