ar- Radd ʿalā 'l-Bahāʾiyīn fī ḍau' al-manhaǧ al-luġawī - Ḫafāǧī, Muḥammad ʿAbd-al-Munʿim 1915-2006; Šaraf, ʿAbd-al-ʿAzīz ca. 20.Jh (Maktabat Miṣr, 1986)