al-Mawsu'ah al-shamilah li-madhhab al-ruhiyah al-hadithiyah wa tahdir al-arwah - al-'Ubaydi,'Ali ibn Sa'id (al-Riyadh : Dar Kunuz Ishbiliya, 2009)
Originally presented as the author's thesis - Ph.D, Jami'at al-Imam Muhammad ibn Sa'ud al-Islamiyah, Riyad, [2009]
Keywords: Spirits (Islam); Islam -- Doctrines