Leemhuis, F. The D and H stems in Koranic Arabic : a comparative study of the function and meaning of the fa''ala and'af'ala froms in Korani usage / by F. Leemhuis - Leiden : E. J. Brill, 1977 - 143 p. ; 24 cm. ISBN: 9004048944 Subjects--Uniform Titles: Qur'an--Language, style