Tarnawski, Paweł. «Detective Training in Countries Undergoing Transition – the Examples of Poland and Ukraine . 83». в Security Outlook 2018, под редакцией Artur Gruszczak, Societas, Vol. 121:83–103. Societas. Poland: Księgarnia Akademicka Publishing, 2019. просмотрено ноябрь 5, 2026. https://books.akademicka.pl/publishing/catalog/book/90/chapter/1148.