أمير رفيق عولا المصيفي and هبة الله محمد شفيع رسول الديلزي, “Baytoushi’s evidence in the double prepositions in his book ((Sarf u Alhenaya fe kashf u Alkyfaya) Between grammatical thought and literary taste”, QZJ, vol. 4, no. 1, pp. 328–351, Mar. 2019.