↑Turner JE, Glaze KA (March 1977). "The early stages of Wallerian degeneration in the severed optic nerve of the newt (Triturus viridescens)". Anat. Rec. 187 (3): 291–310. doi:10.1002/ar.1091870303. PMID851236.
External links
Basic Nerve Pathology (ucsf.edu)[link removed] - An Introduction to the Pathology of Nerves