Janowski J. Prostota. In: Bartosiak M, editor. Strategie komunikacyjne i procesy twórcze [Internet]. Poland: Lodz University Press; 2022 [cited 2026 Jan. 21]. pp. 80-92. (, editor. The Art of Learning – The Learning of Art). Available from: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/491/chapter/1397