Alfonso-Goldfarb, Ana M., and Safa A.A.C. Jubran. 2008. “The Material Principles or Bases in Early Arabic Hermeticism: A Case-Study from the Book of the Treasure of Alexander”. Circumscribere International Journal for the History of Science 1 (1):1-10. https://revistas.pucsp.br/index.php/circumhc/article/view/556.