Kędzia, I. “The Transforming Science: Some Remarks on the Medico-Alchemical Teachings in Selected Works of Siddha Yākōpu, With Special Reference to the Kuru Nūl Aimpattaintu”. Cracow Indological Studies, vol. 22, no. 1, Oct. 2020, pp. 155-8, doi:10.12797/CIS.22.2020.01.07.