In Memoriam: Marian Gierula (1955 – 2020); Michał Gajlewicz (1946–2020); Zbigniew Oniszczuk (1955–2020); Piotr Francuz (1960–2020)
Marek Jachimowski
University of Silesia in Katowice
Damian Guzek
University of Silesia in Katowice
Stanisław Jędrzejewski
Kozminski University
Mariusz Kolczyński
University of Silesia in Katowice
Dagmara Głuszek-Szafraniec
University of Silesia in Katowice
Paweł Stróżak
The John Paul II Catholic University of Lublin
Emilia Zabielska-Mendyk
The John Paul II Catholic University of Lublin