1. Clinical study of chronic manganese poisoning in Egypt. Lecture delivered at the International Congress of Industrial Medicine;Abd El Naby, S.; Hassanein, M.,1963
2. Ueber einen Sektionsfall von chronischer Manganvergiftung;Ashizawa, R.;Jap. J. med. Sci. Trans., sect. VIII. Intern. Med. Pediat. and Psychiat,1927
3. Manganvergiftungen in Elementefabriken;Baader, E.W.;Arch. Gewerbepath. Gewerbehyg,1932
4. Manganismus eines Trimmers;Baader, E.W.;Zbl. Gewerbehyg,1932
5. On the poisoning associated with loading and unloading manganese on ships. (In Russian.) Gig;Bubarev, A.;Bezopasn. Pat. Tr,1931