Found inThe Surest path : the political treatise of a nineteenth-century Muslim statesman : translation of the introduction to «The Surest path to knowledge concerning the condition of countries» / by Khayr al-Din al-Tunisi ; translated from the original arabic with introduction and notes by Leon Carl Brown, 1967. — Muʿǧam al-muʾallifīn / ʿUmar Riḍá Kaḥḥālaẗ, 1957. — BnF Service arabe, 2022-03-15