Krawczyk, Mateusz. 2021. „The Paradox of Purity: Interpretation and Theological Implications of the Words καθαρός [katharos] and καθαρότης [katharotēs] in Wis 7:22–28”. Collectanea Theologica 90 (5):221-39. https://doi.org/10.21697/ct.2020.90.5.10.