On Life, Death, and Languages An Arabic Critical Edition and English Translation of Epistles 29-31 Innbundet / 2021 / Engelsk
Al-Ghazali on Love, Longing, Intimacy and Contentment Book XXXVI of the Revival of the Religious Sciences al-Ghazali, Abu Hamid Innbundet / 2011 / Engelsk
Al-Ghazali on Love, Longing, Intimacy and Contentment Book XXXVI of the Revival of the Religious Sciences al-Ghazali, Abu Hamid Heftet / 2016 / Engelsk
West-Eastern Divan Complete, Annotated New Translation (bilingual edition) Goethe Johann Wolfgang von Heftet / 2021 / Engelsk
Handlist of Arabic Manuscripts (New Series) in the Princeton University Library Mach, Rudolf Heftet / 2017 / Engelsk
