Al-nuhūḍ bi-al-luġaẗ al-ʿarabiyyaẗ wa al-tamkīn lahā / iʿdād al-duktūr Maḥmūd Aḥmad
al-Sayyid, 2013
BnF Service arabe, 2015-01-30
Dirāsāt fī al-muʿāṣaraẗ wa-al-turāṯ / U.D. Maḥmūd Aḥmad al-Sayyid. - Dimašq : Ittiḥād
al-Kuttāb al-ʿArab, 2013
Internet, https://www.arab-ency.com/_/page.php?nid=163203, 2017-02-21
LC Authorities - http://www.authorities.loc.gov (2015-01-30)