Olszewski, A. K. “The research on the contemporary sacred art conducted at Akademia Teologii Katolickiej (currently Uniwersytet Kardynała Stefana Wyszyńskiego) between the years 1974–2007: practical and methodological proposals”. Sacrum et Decorum, no. 2, Dec. 2009, pp. 131-3, https://journals.ur.edu.pl/setde/article/view/8306.