de Callataÿ, G. (2013). Magia en al-Andalus: Rasā’il ijwān al-Ṣafā’, Rutbat al-ḥakīm y Gāyat al-ḥakīm (Picatrix). Al-Qanṭara, 34(2), 297–344. https://doi.org/10.3989/alqantara.2013.011