Tudorică, Ioana-Ciliana. « ‘Emptiness’ and ‘Nothingness’ as Key Elements to Conveying and Understanding Meaning in Japanese Calligraphy  ». Eikón / Imago 12 (janvier 28, 2023): 179–186. Consulté le juillet 10, 2026. https://revistas.ucm.es/index.php/EIKO/article/view/81715.