1. Uber die postembryonal Entwicklung des Zentralnerven-systems (ZNS) bei der Wanderheuschrecke Locusta migratoria migratorioides (R. U. F.) (Orthoptera-Acrididae);Afify;Zool. Jb. Abt. Anat.,1960
2. Post-natal origin of microneurones in the rat brain;Altman;Nature, Lond.,1965
3. A study of the changes occurring in the connective tissue associated with the central nervous system during the pupal stage of the luna moth;Ashhurst;J. Morph.,1964
4. Zur Inneren Metamorphose des Zentralnervensystems der Insekten;Bauer;Zool. Jb. Abt. Anat.,1904
5. Zur Zytologie des Nervensystems der Insekten wahrend der Metamorphose;Beier;Zool. Am.,1928