“The Status of the Quadrivium in the Corpus on Logic of the Brethren of Purity (Iḫwān aṣ-Ṣafā’)”. Teorie vědy / Theory of Science 42, no. 1 (September 4, 2020): 7–24. Accessed October 16, 2024. https://teorievedy.flu.cas.cz./index.php/tv/article/view/475.