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Ziv, Yaniv; Ron, Noga; Butovsky, Oleg; Landa, Gennady; Sudai, Einav; Greenberg, Nadav; Cohen, Hagit; Kipnis, Jonathan; Schwartz, Michal (February 2006). "Immune cells contribute to the maintenance of neurogenesis and spatial learning abilities in adulthood". Nature Neuroscience. 9 (2): 268–275. doi:10.1038/nn1629. PMID16415867.[non-primary source needed]
Nevo, Uri; Kipnis, Jonathan; Golding, Ido; Shaked, Iftach; Neumann, Avidan; Akselrod, Solange; Schwartz, Michal (March 2003). "Autoimmunity as a special case of immunity: removing threats from within". Trends in Molecular Medicine. 9 (3): 88–93. doi:10.1016/S1471-4914(03)00024-8. PMID12657429.[non-primary source needed]