• Godefroid de Callataÿ, ‘The Ṣābi’ans of Ṣā‘id al-Andalusī’, Studia Graeco-Arabica 7 (2017), pp. 291-306.
  • N. El-Bizri – G. de Callataÿ, The Epistles of the Brethren of Purity. On Composition and the Arts. An Arabic Critical Edition and English Translation of Epistles 6-8, Oxford: Oxford University Press in association with the Institute of Ismaili Studies, 2018, xxiii+190 p. (and 154 p. of Arabic). ISBN: 9780198816928.
  • G. de Callataÿ, ‘Encyclopaedism on the Fringe of Islamic Orthodoxy: the Rasā’il Ikhwān al-Ṣafā’, the Rutbat al-ḥakīm and the Ghāyat al-ḥakīm on the Division of Science’, Asiatische Studien, 71.3 (2017), pp. 857-877.
  • G. de Callataÿ, ‘For Those with Eyes to See: On the Hidden Meaning of the Animal Fable in the Rasā’il Ikhwān al-Ṣafā’’, Journal of Islamic Studies 29.3 (September 2018), pp. 357-391.