Yūsuf, Aḥmad Aḥmad. al-Fannān Muḥammad Ḥasan. Aḥmad Aḥmad Yūsuf. - Cairo, Dār al-Maʻarif, [1967] - 143 p. illus., 32 plates (incl. ports.) 20 cm. LCCN: ne 68004792 Subjects--Personal Names: Ḥasan, Muḥammad, 1892-1961. LC Class. No.: ND1085.H3 / Y8