“An Allegory in Grey and a Dutch Clue. A Painting Attributed to Franciszek Smuglewicz from the Collection of the National Museum in Warsaw” (2026) Rocznik Muzeum Narodowego w Warszawie. Nowa Seria / Journal of the National Museum in Warsaw. New Series, (14(50), pp. 196–216. doi:10.63538/rmnwns.014.10.