Tatwir al-manahij : asbabuhu, ususuhu, asalibuhu, khatawatuhu, mu'awwiqatuhu /

by Wakil, Hilmi Ahmad.
Published 2005

al-Ittijahat al-hadithah fi takhtit wa-tatwir manahij al-marhalah al-ula /

by Wakil, Hilmi Ahmad.
Published 2001