al-Bahth al-dalali fi kutub ma'ani al-Qur'an li Abi'Ubaydah wa al-Akhfash wa al-Farra' - al-Duddu,'Ammar (Irbid : 'Alam al-Kutub al-Hadith, 2010)
Keywords: Abu Ubaydah Mamar ibn al-Muthanna al-Taymi, -- 728?-824?.; Akhfash al-Awsat, Said ibn Masadah, -- . ca. 830.; al-Farra, Yahya ibn Ziyad, -- 761 or 2-822 or 3.; Qur'an -- Language, style