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Ribatti, Domenico; Nico, Beatrice; Crivellato, Enrico; Artico, Marco (2006-01-25). «Development of the blood-brain barrier: A historical point of view» (στα αγγλικά). The Anatomical Record Part B: The New Anatomist289B (1): 3–8. doi:10.1002/ar.b.20087. ISSN1552-4906. PMID16437552.
Ribatti, Domenico; Nico, Beatrice; Crivellato, Enrico; Artico, Marco (2006-01-25). «Development of the blood-brain barrier: A historical point of view» (στα αγγλικά). The Anatomical Record Part B: The New Anatomist289B (1): 3–8. doi:10.1002/ar.b.20087. ISSN1552-4906. PMID16437552.
Ribatti, Domenico; Nico, Beatrice; Crivellato, Enrico; Artico, Marco (2006-01-25). «Development of the blood-brain barrier: A historical point of view» (στα αγγλικά). The Anatomical Record Part B: The New Anatomist289B (1): 3–8. doi:10.1002/ar.b.20087. ISSN1552-4906. PMID16437552.