Sharaf al-Din, Ahmad Husayn. Lahjat al-Yaman : qadiman wa hadithan / ta'lif Ahmad Husayn Sharaf al-Din. - al-Qahirah : Matba'at al-Jablawi, 1970. - 99 p. ; 24 cm. Subjects--Geographic Terms: Arabic language--Dialects--Yemen.Yemen--Arabic language--Dialects.