AHMAD, M. K. H. . N. Peter Joosse. Ed. and tr. A Syriac Encyclopaedia of Aristotelian Philosophy: Barhebraeos (13th c.): Butyrum Sapientiae, Books of Ethics, Economy and Politics. A Critical Edition, with Introduction, Translation, Commentary and Glossaries. Islamic Studies, [S. l.], v. 46, n. 3, p. 450–453, 2007. DOI: 10.52541/isiri.v46i3.4329. Disponível em: http://irigs.iiu.edu.pk:64447/ojs/index.php/islamicstudies/article/view/4329. Acesso em: 6 dec. 2025.