KLUMBYS, Valdemaras. Courage – That’s What Was Needed. Romualdas Ozolas interviewed by Valdemaras Klumbys. Problemos, [S. l.], p. 56–67, 2018. DOI: 10.15388/Problemos.2018.0.12350. Disponível em: https://test.zurnalai.vu.lt/problemos/article/view/12350. Acesso em: 26 oct. 2025.