1. Flechsig P . Anatomie des Menschlichen Gehirns und Ruckenmarks auf Myelogenetischer Gundlage, Vol. 1. Leipzig: Thieme, 1920
2. Some observations on myelination in the human central nervous system;Keene;J Anat,1931
3. LIPIDS IN THE BRAINS OF INFANTS AND CHILDREN
4. Myelination in the neonatal brain;Gilles;Hum Pathol,1967
5. Yakovlev P Lecours A . The myelogenetic cycles of regional maturation of the brain. In: Minkowski A , ed. Regional development of the brain in early life. Oxford: Blackwell, 1967:3–70