Some Notes on a New Edition of a Medieval Philosophical Text in Turkey: Shams al-dīn Al-shahrazūrī's Rasā'il al-Shajara al-Ilāhiyya.

Focuses on Islamic medieval philosophical text in the Eastern lands of Islam and in the Ottoman Empire as highlighted in an encyclopaedic work on philosophy and the sciences consisting of five epistles. Popularity of the encyclopaedic work during the 9th and 15th centuries; Overview of the teachings of well-known Ottoman philosophers; Ways to examine the quality of the manuscripts used.