Kasper’s article refers to his earliest statement during Consystorium in February 2014. He explicates some subjects connected with divorced people who got civil married again.
Kasper, W. (2016). RAZ JESZCZE: DOPUSZCZENIE DO SAKRAMENTÓW ROZWIEDZIONYCH, KTÓRZY ZAWARLI NOWE MAŁŻEŃSTWO? CIERNISTY I KOMPLEKSOWY PROBLEM. Warszawskie Studia Pastoralne, (4(29), 9–23. https://doi.org/10.21697/wsp.2015.10.4.29.01